diff --git a/.ssh/config b/.ssh/config
deleted file mode 100644
index d0669b6..0000000
--- a/.ssh/config
+++ /dev/null
@@ -1,9 +0,0 @@
-
-Host gitlab.com
-  Preferredauthentications publickey
-  IdentityFile ~/.ssh/gmail/id_rsa
-
-Host github.com
-  Preferredauthentications publickey
-  IdentityFile ~/.ssh/gmail/id_rsa
-
diff --git a/.ssh/gmail/id_rsa.pub b/.ssh/gmail/id_rsa.pub
deleted file mode 100644
index 2f0b0bc..0000000
--- a/.ssh/gmail/id_rsa.pub
+++ /dev/null
@@ -1 +0,0 @@
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCuE59SZcop2ZFYj6I6deT34QOKCbtYQ5vZG26AVSQTMHDlTTlurrHy+LEWp7rSjJA4Y2+X70WmqrPmFn39zdkIr7tc9nY6oYBuxivMPyGKg+QGK+0lnWEcc0pvhvGhS/Oakf9I/7XhSmxVJGpHQfwEh9/aQ3s8zIP2Klctyk+f3ICxy4XVZGogCZrMHHgbJlvPx1YOrYeTJtGd3/3u6t4sA6sCNCqwWlSt6N4vUFLRNvLmpPwUgG6V4wlNUvzSbPyOHOJ6upNImmzpC/AX0MHsZMQe55UN9RxR/Log+o9hYEnTdc3A2dDrzJ2LoQ6cVqBTaBQyQgXiMR+Ax3erhGsx elia.cunial@gmail.com
diff --git a/.ssh/known_hosts b/.ssh/known_hosts
deleted file mode 100644
index 1a20859..0000000
--- a/.ssh/known_hosts
+++ /dev/null
@@ -1,13 +0,0 @@
-github.com,192.30.253.112 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
-192.30.253.113 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
-gitlab.com,35.231.145.151 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBFSMqzJeV9rUzU4kWitGjeR4PWSa29SPqJ1fVkhtj3Hw9xjLVXVYrU9QlYWrOLXBpQ6KWjbjTDTdDkoohFzgbEY=
-140.82.118.3 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
-140.82.118.4 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
-ec2-3-133-140-120.us-east-2.compute.amazonaws.com,3.133.140.120 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBCJyQjyP84+T2crnQOAFrOQhqcZSacuckLr9a1VVlEdOIsAxL2LSlsKcPJRqhHUKdiZ1lwRt2eVzX8LE/KMrIWo=
-18.221.84.88 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBCJyQjyP84+T2crnQOAFrOQhqcZSacuckLr9a1VVlEdOIsAxL2LSlsKcPJRqhHUKdiZ1lwRt2eVzX8LE/KMrIWo=
-18.191.195.204 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBCJyQjyP84+T2crnQOAFrOQhqcZSacuckLr9a1VVlEdOIsAxL2LSlsKcPJRqhHUKdiZ1lwRt2eVzX8LE/KMrIWo=
-tosca.mate.polimi.it,131.175.53.1 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA0dqaPgn+f2PXkOob9Z6n2wBuRsvwl+lfKWVZlHUtSNzSRxjCAOLVQDJnHXhxgX96BMApQgvl98O3WiDgxYuE0izHYAHSZaEKYngHXWkr3VKl84gruUdjXDW3+IiyNhTQiiGSgBpHjIPQnyl6bWzm1t2JCkoz25/rElAz2owdjagOxmQ7ws2ewblqOllh5GPXm0sFpRR123eXFTg0hQl6Hs8myX0Cas7x2q/m9k1itm2QjJF6i2gOGw2JYVsk0yDnk6F12jjxol9eChpvV9zFgKcR47V6uxweQfpMTF6hJHGYnZ+0Cr8VPtZfD8uy8izmEr2k+P6WlQ5EIzBJ2y9arQ==
-2606:4700:90:0:f22e:fbec:5bed:a9b9 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBFSMqzJeV9rUzU4kWitGjeR4PWSa29SPqJ1fVkhtj3Hw9xjLVXVYrU9QlYWrOLXBpQ6KWjbjTDTdDkoohFzgbEY=
-140.82.121.4 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
-140.82.121.3 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
-172.65.251.78 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBFSMqzJeV9rUzU4kWitGjeR4PWSa29SPqJ1fVkhtj3Hw9xjLVXVYrU9QlYWrOLXBpQ6KWjbjTDTdDkoohFzgbEY=
diff --git a/.ssh/poli/id_rsa b/.ssh/poli/id_rsa
deleted file mode 100644
index 613ac6d..0000000
--- a/.ssh/poli/id_rsa
+++ /dev/null
@@ -1,28 +0,0 @@
------BEGIN OPENSSH PRIVATE KEY-----
-b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jdHIAAAAGYmNyeXB0AAAAGAAAABCvNaySYm
-HV0g1oWmAAXs7qAAAAEAAAAAEAAAEXAAAAB3NzaC1yc2EAAAADAQABAAABAQDM7hu6XKlq
-Bj+XvaCX1IMiHmaMlVaoxEMos4I1RM+CvICdRxjIbipazaMT51EyJcF234fdk8rG0S/H9N
-5aNC7sR78ADrs7IKWF8Mp45qIXRIR5N4V95pMrXsxIB5twOPI5QSG7vD+oLbSqvRFc6JrU
-JbeIVGBhYDwYOs+BtqoJf6sjHdaaVfYmFFup0pgUrdHDZdec4nWM4WSw1n2u1LBJhIVHJU
-/M3MsPwin/9tV/WtpHhmoBHeMMk0hzB5J745eep7GsWvAtwbXfyeia/+1Q3srFUslfXbnM
-Gv7UGZJ0Z262eA7qoBy25diaA1bL/1lTY3h2THYd6v8IdYHrESLXAAAD0FPogxICBJV/9V
-2C+MTfZ8sgaLC3/RfFtH3SXv58F+OhD8v0F6a+vDF0B8386dwFeqH3jvo6xKkXzRtjTPDS
-VUhdOEkRa1TWgDn2U/sBSrTpq5iWgKyCRGB/NMbAB/tqGFaVryBiyUDITeclEtl2c5YjJS
-9ICaR7Pv7uTAcIrOHb3IqWp0Q1d3fl5D3JtQkiCYlcpwj2AdszN8Pg7JcptivlmFRaN8Iz
-HGW2Zs2nq8a83ZU47VBLo4kTol5aGrpHwblNsABKkE9KKmi245OvbsljPnhEfm9OaJl1yX
-EeFIs1ND1vfOlxYPWaS2qVqNt66+hqPjJdz1nvYij+JWD2V33pDo0MOPOwZjAlyMN89hGw
-bVqeIuH4W71uD0bp6qtzlBk+/QeTfpZN+jU81ex+G9GYtwanXhShD1K+X0fv9aMsQlYYAf
-vzFN8DtjPsp06VRgehLlbE0HmNIKuZT0YTaQHnB5HkaZGjbkOXgc+ZQICOjQxaiWX3JpAK
-B9f9dUfKEGJA7smHZMr7l4HRPUvQwa1Ike5ZiOoIxoR9fVc80NFOFtEzlIz2367Jjyn5au
-m8ze/wHywQxWQgmmN2+JsD3WZzHev2m7j2nNI/+91PMyXNTwbi6+cjTM4WBguW1RukFn61
-9tZrlKHjd2z/Spw3Eg/9/aARiud4r4SwuLwRSHTfwYNMEaESAMjQU0zEJR1heCRFdyzEz7
-doNCaDlLq4GXxxGB+Vb1HokemnlOYCQI1xV4+WtyJSc6vTWsIK0WvZjbRbEtzxE0aZrsrs
-d73L1e8BT+/Z4PYoPLGwjaH9q/dC8wv2N8fVQr3QUzr/sdhq8vLtsTqKlNTiKkXwkkP/Vw
-DwXOD454gYRkiwB9rT7HJKqL6MWXp05bF2orJn3qVFtFUbZTr82PFUYyCbw6VmPSIzzGPq
-VaaF43XPtNPRs1xFjG/6CzfKgersYqHTeJtK42U67KfVJ4PS8IhhN9koixsW3EPlXj/ILk
-LcVYtMqoba2eZCofDjDUr69wCOjaOercQJMxFzHgwdjlD1Sw/nISqnFQXHzglftTfY1hbe
-WIftOyfdcvS2LQSsUwioNMrg6ZWpNhYwHCLLLHUmKrUN58GnU/0tmnV3+CVgtktx+eBdtP
-A2PFU0Oj1gCzrO/7cj3zIWr8Fl6TNvYukafhIj9gZU/064902R7neAkspM0Qhmg+X6nij2
-xv1EzjVFDieTnpRtwzVDHjlVYno+3+b3L+mW+hSZm5V0eReWlo35yP9dcZ85Ks3jCVnwRz
-SFnnU/kQIu/yG2zBu6JsMq0lKr/II=
------END OPENSSH PRIVATE KEY-----
diff --git a/.ssh/poli/id_rsa.pub b/.ssh/poli/id_rsa.pub
deleted file mode 100644
index 90c7deb..0000000
--- a/.ssh/poli/id_rsa.pub
+++ /dev/null
@@ -1 +0,0 @@
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDM7hu6XKlqBj+XvaCX1IMiHmaMlVaoxEMos4I1RM+CvICdRxjIbipazaMT51EyJcF234fdk8rG0S/H9N5aNC7sR78ADrs7IKWF8Mp45qIXRIR5N4V95pMrXsxIB5twOPI5QSG7vD+oLbSqvRFc6JrUJbeIVGBhYDwYOs+BtqoJf6sjHdaaVfYmFFup0pgUrdHDZdec4nWM4WSw1n2u1LBJhIVHJU/M3MsPwin/9tV/WtpHhmoBHeMMk0hzB5J745eep7GsWvAtwbXfyeia/+1Q3srFUslfXbnMGv7UGZJ0Z262eA7qoBy25diaA1bL/1lTY3h2THYd6v8IdYHrESLX elia.cunial@mail.polimi.it