pyjwt: incremented package version and added a brief description

Signed-off-by: Jonah Bron <[email protected]>

Author: jonahbron

python-ecosys/pyjwt/manifest.py

@@ -1,4 +1,13 @@
-metadata(version="0.1.0", pypi="pyjwt")
+metadata(
+    version="0.2.0",
+    pypi="pyjwt",
+    description="""
+JWT library for MicroPython.  Supports HMAC (HS256) encoding essentially.
+Optionally supports ECDSA (ES256) asymmetric-key signing/verification when the
+[dmazella/ucryptography](https://github.com/dmazzella/ucryptography/) library
+is available in the MicroPython firmware.
+""",
+)
 
 require("hmac")