Update README.md

Author: Daniel McKenzie

README.md

@@ -24,53 +24,16 @@ Inside your `.github/workflows/workflow.yml` file:
 steps:
   - uses: actions/checkout@v1
   - uses: RiskLedger/generate-changelog@v2
-    with:
-      from: ${ value }} # The old commit sha or tag you'd like to compare with
-      to: ${GITHUB_SHA} # The commit SHA that triggered the workflow run
     env:
       GITHUB_AUTH: ${{ secrets.GITHUB_TOKEN }}
 ```
 
-> **Note**: If you need to get the previous commit, (e.g. comparing the diff between your current branch dev & master), this can be achieved with the following:
-> 
-```yaml
-jobs:
-  check_master:
-    runs-on: ubuntu-latest
-    outputs:
-      last_commit: ${{ steps.get-master-sha.outputs.sha }}
-    steps:
-      - name: Get latest commit from master
-        id: get-master-sha
-        run: |
-          echo ::set-output name=sha::$( curl -u "u:${{ secrets.GITHUB_TOKEN }}" https://api.github.com/repos/USERNAME/REPO/git/ref/heads/master | jq .object.sha | tr -d '"' )
-
-  create_notes:
-    needs: check_master
-    runs-on: 'ubuntu-latest'
-    outputs:
-      changelog: ${{ steps.changelog.outputs.changelog }}
-    steps:
-    - uses: actions/checkout@v1
-
-    - name: Generate the changelog
-      id: changelog
-      uses: riskledger/generate-changelog@exec
-      with:
-        from: ${{ needs.check_master.outputs.last_commit }}
-        to: ${{ github.sha }}
-      env:
-        GITHUB_AUTH: ${{ secrets.GITHUB_TOKEN }}
-```
-
 ## Arguments
 
 This action currently supports two inputs from the user: `from` and `to`. These inputs, along with their descriptions and usage contexts, are listed in the table below:
 
 |  Input  |                                                 Description                                                 |   Usage    |
 | :-----: | :---------------------------------------------------------------------------------------------------------: | :--------: |
-| `from`  |                        This commit or tag you would like to compare against uploads                         | _Required_ |
-|  `to`   |                                       Path to the coverage report(s)                                        | _Required_ |
 | `token` | Your Github access token, which will already be avaliable within your workflow without any additional setup | _Required_ |
 
 ## License