Update to new home - pallets-eco

- Change all references to Flask-Security-Too to Flask-Security
- update codecov
- update badges
- regenerate translations
- continue finding places that need branch name changed to main

.github/workflows/tests.yml

@@ -4,11 +4,11 @@ name: tests
 on:
   push:
     branches:
-      - master
+      - main
       - "[0-9]+.[0-9]+.x"
   pull_request:
     branches:
-      - master
+      - main
       - "[0-9]+.[0-9]+.x"
 
   # Allows you to run this workflow manually from the Actions tab

README.rst

@@ -55,6 +55,7 @@ this project, please reach out on `the Pallets Discord server <https://discord.g
 
 Goals
 +++++
+
 * Use `OWASP <https://github.com/OWASP/ASVS>`_ to guide best practice and default configurations.
 * Be more opinionated and 'batteries' included by reducing reliance on abandoned projects and
   bundling in support for common use cases.