docs: create changelog for 1.0.0

sds100 · sds100 · commit 7752976e16fc · 2022-07-21T16:06:34.000+02:00
Signed-off-by: sds100 &lt;developer.sds100@gmail.com&gt;
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -0,0 +1,5 @@
+## [1.0.0](https://github.com/mapcode-foundation/mapcode-android-app/releases/tag/v1.0.0)
+
+#### 21 July 2022
+
+Initial release! 🎉
