Update projects.md

Added link to how projects are added/removed

Author: hlflanagan

projects.md

@@ -14,7 +14,7 @@ projects are included in Identity Python:
 * [pyFF](https://github.com/IdentityPython/pyFF)
 * pyeleven 
 
-Other projects are still under consideration:
+Other projects are still under [consideration](https://github.com/IdentityPython/IdentityPython.github.io/wiki/Adding-and-Removing-Software-Projects-to-idpy):
 * pyOIDC
 * pyJWT