docs: general fixes and enhancements (#5429)

* fix #5427

* fixes #5424

* add new s3 option

* make learning path steps clickable

* remove admin demo link

* fix documentation job conditions

* update user guide images

* update commerce modules titles to match their respective pages

* change icon of discount card

* change ref to head_ref in action condition

* remove refs prefix

* fix vale action's condition

.github/workflows/docs-test.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   docs-test:
-    if: ${{ startsWith(github.ref, 'docs/') }}
+    if: ${{ startsWith(github.head_ref, 'docs/') }}
     runs-on: ubuntu-latest
     steps:
       - name: Cancel Previous Runs
@@ -42,7 +42,7 @@ jobs:
         run: yarn build:docs
         
   vale-docs:
-    if: ${{ startsWith(github.ref, 'docs/') }}
+    if: ${{ startsWith(github.head_ref, 'docs/') }}
     runs-on: ubuntu-latest
     steps:
       - name: Cancel Previous Runs
@@ -73,7 +73,7 @@ jobs:
           REVIEWDOG_GITHUB_API_TOKEN: ${{ github.token }}
         
   vale-ui:
-    if: ${{ startsWith(github.ref, 'docs/') }}
+    if: ${{ startsWith(github.head_ref, 'docs/') }}
     runs-on: ubuntu-latest
     steps:
       - name: Cancel Previous Runs
@@ -104,7 +104,7 @@ jobs:
           REVIEWDOG_GITHUB_API_TOKEN: ${{ github.token }}
         
   vale-api:
-    if: ${{ startsWith(github.ref, 'docs/') }}
+    if: ${{ startsWith(github.head_ref, 'docs/') }}
     runs-on: ubuntu-latest
     steps:
       - name: Cancel Previous Runs
@@ -135,7 +135,7 @@ jobs:
           REVIEWDOG_GITHUB_API_TOKEN: ${{ github.token }}
         
   content-eslint:
-    if: ${{ startsWith(github.ref, 'docs/') }}
+    if: ${{ startsWith(github.head_ref, 'docs/') }}
     runs-on: ubuntu-latest
     steps:
       - name: Cancel Previous Runs
@@ -157,7 +157,7 @@ jobs:
         run: yarn lint:content
   
   code-docs-eslint:
-    if: ${{ startsWith(github.ref, 'docs/') }}
+    if: ${{ startsWith(github.head_ref, 'docs/') }}
     runs-on: ubuntu-latest
     steps:
       - name: Cancel Previous Runs