Switch to absolute path for imgui

APokorny · APokorny · commit 931f63c78ffb · 2020-09-10T15:59:18.000+02:00
diff --git a/.gitmodules b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "ext/imgui"]
 	path = ext/imgui
-	url = ../../ocornut/imgui
+	url = https://github.com/ocornut/imgui
