Fill out usage

Author: FireLemons

README.md

@@ -1,3 +1,47 @@
 # Remove Label from Cards
 
-Removes the given label from all cards in the given column.
+Removes one or more labels from all card issues in one or more columns of a project.
+
+### columns_labels:  
+A JSON Array of objects containing keys
+ - `"labels"` An array of all the labels as strings  
+ Either  
+ - `"column_id"` The id of a column as an integer  
+ or
+ - `"column_name"` The name of the column
+ - `"project_name"` The name of the project containing the column
+
+## Example Usage
+```
+on:
+  schedule:
+    - cron:  '0 * * * *' # Run every hour
+
+jobs:
+  add_help_wanted_labels:
+    runs-on: ubuntu-latest
+    name: Remove labels based on column
+    steps:
+      - name: Remove labels based on column
+        uses: rubyforgood/remove-label-from-cards@v2
+        id: remove-help-wanted-labels
+        with:
+          token: ${{secrets.GITHUB_TOKEN}}
+          columns_labels: >
+            [
+              {
+                "column_name": "Done (in prod!)",
+                "labels": ["Help Wanted"],
+                "project_name": "Test"
+              },
+              {
+                "column_name": "To Do",
+                "labels": ["Help Wanted"],
+                "project_name": "Test"
+              },
+              {
+                "column_id": 16739169,
+                "labels": ["Help Wanted"]
+              },
+            ]
+```