chore: add upgrade guide

Author: dessant

.github/workflows/lock.yml

@@ -3,12 +3,17 @@ name: 'Lock Threads'
 on:
   schedule:
     - cron: '0 0 * * *'
+  workflow_dispatch:
+
+permissions:
+  issues: write
+  pull-requests: write
+
+concurrency:
+  group: lock
 
 jobs:
-  lock:
+  action:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v2
-        with:
-          github-token: ${{ github.token }}
-          issue-lock-inactive-days: '180'
+      - uses: dessant/lock-threads@v3

.prettierignore

@@ -0,0 +1 @@
+*.md

CHANGELOG.md

@@ -9,6 +9,19 @@ All notable changes to this project will be documented in this file. See [standa
 
 * input parameter names have changed
 
+  Rename the following input parameters when upgrading from v2 to v3:
+
+  * `issue-lock-inactive-days` --> `issue-inactive-days`
+  * `issue-exclude-created-before` --> `exclude-issue-created-before`
+  * `issue-exclude-labels` --> `exclude-any-issue-labels`
+  * `issue-lock-labels` --> `add-issue-labels`
+  * `issue-lock-comment` --> `issue-comment`
+  * `pr-lock-inactive-days` --> `pr-inactive-days`
+  * `pr-exclude-created-before` --> `exclude-pr-created-before`
+  * `pr-exclude-labels` --> `exclude-any-pr-labels`
+  * `pr-lock-labels` --> `add-pr-labels`
+  * `pr-lock-comment` --> `pr-comment`
+
 ### Features
 
 * add new filtering and labeling options, update input parameter names ([26fd836](https://github.com/dessant/lock-threads/commit/26fd836f96f46625de24663c4dc2b84c8408fcb1))