[bitnami/oauth2-proxy] Add oauth2-proxy to the catalog (#6688)

* [bitnami/oauth2-proxy] WIP Add oauth2-proxy to the catalog

* Apply suggestions

* Add missing elements

* Fix tables

* Fix readme

* Architecture

* Add to generate-chart-readme

* Fix port

* Fix chart

Co-authored-by: Javier Salmeron Garcia <jsalmeron@vmware.com>
Co-authored-by: Javier J. Salmerón-García <jsalmeron@bitnami.com>

.github/workflows/generate-chart-readme.yml

@@ -1,8 +1,8 @@
 name: Generate Chart Readme
 
-on: 
+on:
   pull_request:
-    branches:    
+    branches:
       - master
     paths:
       - 'bitnami/airflow/values.yaml'
@@ -30,6 +30,7 @@ on:
       - 'bitnami/metrics-server/values.yaml'
       - 'bitnami/minio/values.yaml'
       - 'bitnami/mongodb/values.yaml'
+      - "bitnami/oauth2-proxy/values.yaml"      
       - 'bitnami/nginx-ingress-controller/values.yaml'
       - 'bitnami/node/values.yaml'
       - 'bitnami/node-exporter/values.yaml'
@@ -45,11 +46,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-
       - name: Checkout bitnami-labs/readme-generator-for-helm
         uses: actions/checkout@v2
         with:
-          repository: 'bitnami-labs/readme-generator-for-helm'
+          repository: "bitnami-labs/readme-generator-for-helm"
           path: readme-generator-for-helm
 
       - name: Cache node modules
@@ -75,7 +75,7 @@ jobs:
         id: pr-file-changes
         uses: trilom/file-changes-action@v1.2.3
         with:
-          fileOutput: ' '
+          fileOutput: " "
 
       - name: Prepare readme-generator-for-helm inputs
         run: |