Adjust build-docs/action to make /docs dir if it doesn't exist

.github/actions/build-docs/action.yml

@@ -4,6 +4,16 @@ runs:
   using: 'composite'
   steps:
     - name: Write html file to docs directory
+      shell: bash
       run: |
+        # Check if the ./docs directory exists
+        if [ -d "./docs" ]; then
+          echo "Directory ./docs exists."
+        else
+          echo "Directory ./docs does not exist. Creating it now..."
+          mkdir ./docs
+        fi
+
+        # Run the godoc command
         godoc -url pkg/github.com/pinecone-io/go-pinecone/pinecone/ > ./docs/index.html
-      shell: bash
+        echo "godoc command has been executed and the output has been saved to ./docs/index.html"