Describe data collected on Gitea

Fixes #4.

package.json

@@ -1,6 +1,6 @@
 {
     "name": "privacy-policy",
-    "version": "1.3.0",
+    "version": "1.4.0",
     "description": "The privacy policy of my website",
     "author": "Felix W. Dekker",
     "browser": "dist/bundle.js",

src/main/index.html

@@ -82,6 +82,17 @@
                 These data are never used for the purposes of advertising or tracking.
             </p>
 
+            <h4>Information provided by you</h4>
+            <p>
+                The <a href="https://git.fwdekker.com/">local Gitea instance</a> allows users to register an account,
+                to open issues, and to otherwise interact with the repositories hosted there.
+                Any information you provide there, such as your email address, username, comments, and images, are
+                stored locally on this server.
+                You can update or remove your information at any time.
+                Because the server automatically creates backups of the Gitea instance, information will be retained in
+                a backup for up to five weeks after it has been removed or updated.
+            </p>
+
             <h4>Back-end errors</h4>
             <p>
                 Some requests to this website result in errors in the back end.