fix: add disk cleanup step to Docker workflow

.github/workflows/docker-release.yml

@@ -11,6 +11,25 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+      - name: Free up disk space
+        run: |
+          echo "=== Disk space before cleanup ==="
+          df -h
+
+          # Remove unnecessary tools and libraries (frees ~25GB)
+          sudo rm -rf /usr/share/dotnet
+          sudo rm -rf /usr/local/lib/android
+          sudo rm -rf /opt/ghc
+          sudo rm -rf /opt/hostedtoolcache/CodeQL
+          sudo rm -rf /usr/local/share/boost
+          sudo rm -rf /usr/share/swift
+
+          # Clean apt cache
+          sudo apt-get clean
+
+          echo "=== Disk space after cleanup ==="
+          df -h
+
       - name: Checkout code
         uses: actions/checkout@v4
 

docs/md_v2/index.md

@@ -55,6 +55,16 @@
   
 </div>
 
+---
+#### 🚀 Crawl4AI Cloud API — Closed Beta (Launching Soon)
+Reliable, large-scale web extraction, now built to be _**drastically more cost-effective**_ than any of the existing solutions.
+
+👉 **Apply [here](https://forms.gle/E9MyPaNXACnAMaqG7) for early access**  
+_We’ll be onboarding in phases and working closely with early users.
+Limited slots._
+
+---
+
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