Add kamui-dark-theme (zed-industries#1922)

Author: kamuiqf

Diff for: .gitmodules

@@ -726,6 +726,10 @@
 	path = extensions/just
 	url = https://github.com/jackTabsCode/zed-just.git
 
+[submodule "extensions/kamui-dark-theme"]
+	path = extensions/kamui-dark-theme
+	url = https://gitlab.com/kamuiqf/zed-kamui-theme
+
 [submodule "extensions/kanagawa-themes"]
 	path = extensions/kanagawa-themes
 	url = https://github.com/ethangilmore/zed-kanagawa.git

Diff for: extensions.toml

@@ -768,6 +768,10 @@ version = "0.1.4"
 submodule = "extensions/just"
 version = "0.1.3"
 
+[kamui-dark-theme]
+submodule = "extensions/kamui-dark-theme"
+version = "0.0.1"
+
 [kanagawa-themes]
 submodule = "extensions/kanagawa-themes"
 version = "0.1.1"