Add crowdfunding information

.github/FUNDING.yml

@@ -0,0 +1,4 @@
+github: quantum5
+ko_fi: quantum5
+custom:
+  - 'https://paypal.me/quantum2048'

.gitignore

@@ -3,3 +3,7 @@
 
 # uwat.cc files
 /dist
+
+# virtualenv
+env
+venv

README.md

@@ -31,8 +31,8 @@ checks with [`python3 check.py`][4].
 To generate the HTML for the site, run [`python3 build.py`][5]. Output will be
 generated in a directory called `dist`.
 
-Pull requests will be checked with Travis, by running [`check.py`][4] and
-[`build.py`][5]. Please ensure that builds pass.
+Pull requests will be checked with GitHub Actions, by running [`check.py`][4]
+and [`build.py`][5]. Please ensure that builds pass.
 
 Thank you for contributing.
 

src/index.html

@@ -32,8 +32,16 @@
 
     <h2 id="about">About</h2>
     <p>Want to add more links? Send us a pull request on <a href="https://github.com/quantum5/uwat.cc">GitHub</a>!</p>
-    <p class="small">Source code licensed under
-        <a href="https://github.com/quantum5/uwat.cc/blob/master/LICENSE">the MIT license</a>.</p>
+    <p>Source code licensed under <a href="https://github.com/quantum5/uwat.cc/blob/master/LICENSE">the MIT license</a>.</p>
+
+    <h3 id="support">Support Us</h3>
+    <p>Unfortunately, hosting this website isn't free. If you would like to help me offset the costs, feel free to send some money my way on:</p>
+    <ul>
+        <li><a href="https://github.com/sponsors/quantum5">GitHub Sponsors</a></li>
+        <li><a href="https://ko-fi.com/quantum5">Ko-fi</a></li>
+        <li><a href="https://paypal.me/quantum2048">PayPal</a></li>
+        <li>Interac e-Transfer to: <a href="mailto:pay@guanzhong.ca">pay@guanzhong.ca</a></li>
+    </ul>
 </div>
 </body>
 </html>