doc: Update README.md

README.md

@@ -81,61 +81,6 @@ jobs:
       ...
 ```
 
-### Configure the workflow: `tj-actions/changed-files`
-
-This action accepts only JSON inputs. Please set `json: true` and `escape_json: false`.
-
-
-```yaml
-name: Filter paths and group by
-on:
-  pull_request:
-
-jobs:
-  paths:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      pull-requests: read
-    timeout-minutes: 5
-    outputs:
-      directories: ${{ steps.group-by.outputs.directories }}
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v4
-    - name: Get changed files
-      id: changed
-      uses: tj-actions/changed-files@v45
-      with:
-        skip_initial_fetch: true
-        json: true
-        escape_json: false
-        files: |
-          docker/**
-    - name: Group by
-      uses: tapihdev/paths-group-by@v0
-      id: group-by
-      with:
-        paths: ${{ steps.changed.outputs.all_modified_files }}
-        glob: docker/*/*
-
-  matrix:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-    timeout-minutes: 5
-    strategy:
-      matrix:
-        directory: ${{fromJson(needs.paths.outputs.directories)}}
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v4
-      with:
-        sparse-checkout: ${{ matrix.directory }}
-    - name: Do something
-      ...
-```
-
 ### Inputs
 
 | **Input** | **Required** | **Description**                                                                                                   |