front mobile fixes (#7)

* doc: remove useless credit sentence

* fix(front): remove useless flex box

* fix(front): fix mobile spacing

Author: bemble

README.md

@@ -150,4 +150,4 @@ Your web browser should open on `http://localhost:3000`. The app is configured t
 
 ## Credits
 
-ShortPaste is based on [Adyanth Hosavalike's ShortPaste](https://github.com/adyanth/shortpaste) but have been nearly completely rewrittent.
+ShortPaste is based on [Adyanth Hosavalike's Short{Paste}](https://github.com/adyanth/shortpaste).

front/src/components/content/styles.module.scss

@@ -2,18 +2,16 @@
 
 .root {
   flex: 1;
-  
-  display: flex;
-  flex-direction: column;
 
-  height: calc(100vh - 64px - env(safe-area-inset-bottom));
-  margin-left: 0;
+  min-height: calc(100vh - 68px - env(safe-area-inset-bottom));
+
   z-index: 2;
   padding: $spacing;
   overflow-y: auto;
+  padding-bottom: calc(68px + $spacing + env(safe-area-inset-bottom));
 
   @media (min-width: 899px) {
     margin-left: $drawer-menu-width;
-    height: calc(100vh - env(safe-area-inset-bottom));
+    margin-bottom: 0;
   }
 }

front/src/components/main_menu/styles.module.scss

@@ -3,6 +3,7 @@
 
 .root_bottom {
   background-color: $white !important;
+  padding-bottom: env(safe-area-inset-bottom) !important;
 
   :global(.MuiToolbar-root) {
     a {