Petrsvihlik supporters (#156)

* Add supporters

* Create sponsors.yml

.github/workflows/sponsors.yml

@@ -0,0 +1,23 @@
+name: Generate Sponsors README
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: 30 15 * * 0-6
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 🛎️
+        uses: actions/checkout@v3
+
+      - name: Generate Sponsors 💖
+        uses: JamesIves/github-sponsors-readme-action@v1
+        with:
+          token: ${{ secrets.SPONSORS_PAT }}
+          file: 'README.md'
+
+      - name: Deploy to GitHub Pages 🚀
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          branch: main
+          folder: '.'

README.md

@@ -15,6 +15,19 @@
 | `WopiHost.FileSystemProvider` | [![NuGet](https://img.shields.io/nuget/v/WopiHost.FileSystemProvider.svg)](https://www.nuget.org/packages/WopiHost.FileSystemProvider) | [![NuGet](https://img.shields.io/nuget/dt/WopiHost.FileSystemProvider.svg)](https://www.nuget.org/packages/WopiHost.FileSystemProvider) |
 | `WopiHost.Url` | [![NuGet](https://img.shields.io/nuget/v/WopiHost.Url.svg)](https://www.nuget.org/packages/WopiHost.Url) | [![NuGet](https://img.shields.io/nuget/dt/WopiHost.Url.svg)](https://www.nuget.org/packages/WopiHost.Url) |
 
+Supporters
+==========
+
+Sponsors
+---------
+<!-- sponsors --><!-- sponsors -->
+
+Contributors
+---------
+[![Contributors](https://contrib.rocks/image?repo=petrsvihlik/wopihost)](https://github.com/petrsvihlik/wopihost/graphs/contributors)
+
+
+
 Introduction
 ==========
 This project is a sample implementation of a WOPI host. Basically, it allows developers to integrate custom datasources with Office Online Server (formerly Office Web Apps) or any other WOPI client by implementing a bunch of interfaces.