Merge pull request #94 from cconrad/docs-20240822

Docs: Update URLs

docs/index.rst

@@ -76,8 +76,7 @@ The major components are the Identity, Needs, Permission, and the IdentityContex
 Links
 -----
 
-* `documentation <http://packages.python.org/Flask-Principal/>`_
-* `source <http://github.com/mattupstate/flask-principal>`_
+* `source <http://github.com/pallets-eco/flask-principal>`_
 * :doc:`changelog </changelog>`
 
 Protecting access to resources
@@ -116,7 +115,7 @@ Authentication providers
 Authentication providers should use the `identity-changed` signal to indicate
 that a request has been authenticated. For example, the following code is a
 hypothetical example of how one might combine the popular 
-`Flask-Login <http://packages.python.org/Flask-Login/>`_  extension with 
+`Flask-Login <https://flask-login.readthedocs.io/>`_  extension with 
 Flask-Principal::