Update README.md

README.md

@@ -1 +1,27 @@
 ## Github Release Downloader
+
+![CI](https://github.com/robinraju/release-downloader/workflows/CI/badge.svg)
+
+A Github Action to download assets from a github release. It can download specified files from both private and public repositories.
+
+## Usage
+
+```yaml
+
+- uses: robinraju/release-downloader@v1
+  with: 
+    # The source repository path.
+    # Expected format {owner}/{repo}
+    repo-path: ""
+    
+    # A flag to choose between latest release and previous releases
+    # The default value is 'true'
+    latest: true
+    
+    # Relative path under $GITHUB_WORKSPACE to place the downloaded file
+    # It will creates the target directory automatically if not present
+    out-file-path: ""
+    
+    # Github access token to download files from private repositories
+    token: ""
+```