Changed navigation name for /dev-corner/development-projects/index.md

Author: frankkopp

docs/dev-corner/development-projects/.pages

@@ -1,6 +1,6 @@
 title: FlyByWire Projects
 nav:
-    - index.md
+    - Overview: index.md
     - Website Project: website.md
     - Documentation Project: documentation.md
     - ...