reverted logo to preserve trademark + added redirect for case studies home while it's ready (#4800)

blog/mkdocs.yml

@@ -13,7 +13,7 @@ edit_uri: edit/main/blog/docs
 theme:
   name: material
   docs_dir: blog/
-  logo: images/logo/rgb/knative-logo.png
+  logo: images/logo/rgb/knative-logo-rgb.png
   favicon: images/favicon.ico
   custom_dir: overrides
   features:

config/redirects.yml

@@ -202,3 +202,4 @@ plugins:
       serving/spec/knative-api-specification-1.0.md: https://github.com/knative/specs/blob/main/specs/serving/knative-api-specification-1.0.md
       serving/using-an-ssl-cert/index.md: serving/using-a-tls-cert.md
       serving/using-subroutes.md: serving/traffic-management.md
+      about/case-studies/README.md: about/case-studies/deepc.md

mkdocs.yml

@@ -11,7 +11,7 @@ edit_uri: edit/main/docs
 
 theme:
   name: material
-  logo: images/logo/rgb/knative-logo.png
+  logo: images/logo/rgb/knative-logo-rgb.png
   favicon: images/favicon.ico
   custom_dir: overrides
   features: