Update README.md

Author: bishalrai96

README.md

@@ -1,3 +1,33 @@
 # Card-automation
 
-I don't know what I am doing
+Automate project card movement when an issue is labeled. A card will only move within a project that it is already assigned to.
+
+How to use:
+```yml
+on:
+  issues:
+    types: [labeled]
+ 
+jobs:
+  automate-issues-labels:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Move to In Progress
+        uses: bishalrai96/Project_Card_Automation@master
+        with:
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"
+          label: "in progress"
+          column: "In Progress"
+          remove-label: "test, review, ready"
+
+```
+
+Expected Inputs
+
+| Input         | Description                                                            | Optional |
+| ------------- | ---------------------------------------------------------------------- | -------- | 
+| repo-token    | Github repo token                                                      |    No    |
+| label         | label that triggers the the whole action                               |    No    |
+| column        | destination column                                                     |    No    |
+| remove-label  | label to remove when a card has been removed to the destination column |    Yes   |
+