docs: add sponsors (#126)

* docs: add sponsors

* Apply suggestion from @43081j

---------

Co-authored-by: James Garbutt <43081j@users.noreply.github.com>

Author: ghostdevv

README.md

@@ -38,7 +38,7 @@ jobs:
 ## Inputs
 
 | Name                   | Description                                                                    | Required | Default                                   |
-|------------------------|--------------------------------------------------------------------------------|----------|-------------------------------------------|
+| ---------------------- | ------------------------------------------------------------------------------ | -------- | ----------------------------------------- |
 | `base-ref`             | Base ref to compare against (defaults to main or PR target)                    | No       | Auto-detected from PR or `main`           |
 | `github-token`         | The GitHub token for authentication                                            | Yes      | `${{ github.token }}`                     |
 | `pr-number`            | The number of the pull request to comment on                                   | Yes      | `${{ github.event.pull_request.number }}` |
@@ -142,6 +142,14 @@ If you want more information on _why_ the trust level changed, or want to detect
 
 The provenance action will tell you exactly what changed in the provenance information. For example, if the repository changed between two versions.
 
+## Sponsors
+
+<p align="center">
+  <a href="https://github.com/sponsors/e18e">
+    <img src="https://e18e.dev/sponsors.svg" alt="e18e community sponsors" />
+  </a>
+</p>
+
 ## License
 
 MIT