fix: index members count update

Signed-off-by: Lachezar Lechev <[email protected]>

Author: elpiel

content/_index.md

@@ -3,7 +3,7 @@ title = "Welcome to"
 template = "index.html"
 description = """
 We build the Open-source ecosystem of Rust for aerospace applications.
-With more than 400 members and multiple projects in the aerospace domain:
+With more than 625 members and multiple projects in the aerospace domain:
 drones, maritime, "Are we in space yet?" crates catalogue and more.
 """
 +++