Add arguments table (#194)

README.md

@@ -18,6 +18,31 @@ Run the tests :heavy_check_mark:
 ```bash
 $ npm test
 ```
+### Arguments
+
+| Input  | Description | Usage |
+| :---:     |     :---:   |    :---:   |
+| `repo-token`  | PAT(Personal Access Token) for authorizing repository. | *Required* |
+| `days-before-stale`  | Idle number of days before marking an issue/pr as stale. *Defaults to **60*** | Optional
+| `days-before-close`  | Idle number of days before closing an stale issue/pr. *Defaults to **7*** | Optional
+| `stale-issue-message`  | Message to post on the stale issue. | Optional
+| `stale-pr-message`  | Message to post on the stale pr. | Optional
+| `close-issue-message` | Message to post on the stale issue while closing it. | Optional
+| `close-pr-message`  | Message to post on the stale pr while closing it. | Optional
+| `stale-issue-label`  | Label to apply on the stale issue. *Defaults to **stale*** | Optional
+| `close-issue-label` | Label to apply on closing issue. | Optional
+| `stale-pr-label` | Label to apply on the stale pr. | Optional
+| `close-pr-label` | Label to apply on the closing pr. | Optional
+| `exempt-issue-labels` | Labels on an issue exempted from being marked as stale. | Optional
+| `exempt-pr-labels` | Labels on the pr exempted from being marked as stale. | Optional
+| `only-labels` | Only labels checked for stale issue/pr. | Optional
+| `operations-per-run` | Maximum number of operations per run. *Defaults to **30*** | Optional
+| `remove-stale-when-updated` | Remove stale label from issue/pr on updates or comments. *Defaults to **true*** | Optional
+| `debug-only` | Dry-run on action. *Defaults to **false*** | Optional
+| `ascending` | Order to get issues/pr. *Defaults to **false*** | Optional
+| `skip-stale-issue-message` | Skip adding stale message on stale issue. *Defaults to **false*** | Optional
+| `skip-stale-pr-message` | Skip adding stale message on stale pr. *Defaults to **false*** | Optional
+
 
 ### Usage