Cleanup unnecessary files (#97)

# Description of change

No need to push IDE files 
The file `ay-Fl` was also probably added by mistake

.github/workflows/validate.yml

@@ -17,3 +17,7 @@ jobs:
         uses: actions/checkout@v4
       - name: Check dead links
         uses: hazelcast/hazelcast-docs/.github/actions/validate@main
+        with:
+          check-links-loader-log-level: debug
+          orphan-checker-log-failure-level: skip
+          orphan-checker-directory: tutorials

antora-playbook-local.yml

@@ -1,19 +1,19 @@
 site:
   title: Documentation (with Kapa)
   url: http:localhost:5000
-  start_page: flow::index.adoc
+  start_page: flow:ROOT:index.adoc
   robots: disallow
   keys:
     docsearch_id: 'QK2EAH8GB0'
     docsearch_api: 'ef7bd9485eafbd75d6e8425949eda1f5'
     docsearch_index: 'prod_hazelcast_docs'
-    ai_search_id: 'ad664bf0-07e2-42e7-9150-2e1b04b15cca'    
+    ai_search_id: 'ad664bf0-07e2-42e7-9150-2e1b04b15cca'
 content:
-  sources: 
+  sources:
   - url: .
     branches: HEAD
     start_path: docs
-ui: 
+ui:
   bundle:
     url: https://github.com/hazelcast/hazelcast-docs-ui/releases/latest/download/ui-bundle.zip #../hazelcast-docs-ui/build/ui-bundle.zip
     snapshot: true

antora-playbook.yml

@@ -2,19 +2,19 @@ site:
   title: Hazelcast Flow
   url: https://silly-otter-82acc9.netlify.app/
   robots: disallow
-  start_page: flow:index.adoc
+  start_page: flow:ROOT:index.adoc
   keys:
     google_analytics: 'GTM-MQ59XD6'
     docsearch_id: 'QK2EAH8GB0'
     docsearch_api: 'ef7bd9485eafbd75d6e8425949eda1f5'
     docsearch_index: 'prod_hazelcast_docs'
-    ai_search_id: 'ad664bf0-07e2-42e7-9150-2e1b04b15cca'        
+    ai_search_id: 'ad664bf0-07e2-42e7-9150-2e1b04b15cca'
 content:
-  sources: 
+  sources:
   - url: .
     branches: HEAD
     start_path: docs
-ui: 
+ui:
   bundle:
     url:  https://github.com/hazelcast/hazelcast-docs-ui/releases/latest/download/ui-bundle.zip #../hazelcast-docs-ui/build/ui-bundle.zip
     snapshot: true