Add the installer, uninstaller, and generated docs

default/hypr/toggles/window-no-gaps.lua

@@ -0,0 +1,12 @@
+-- Remove all window gaps and borders.
+hl.config({
+  general = {
+    gaps_out = 0,
+    gaps_in = 0,
+    border_size = 0,
+  },
+
+  decoration = {
+    rounding = 0,
+  },
+})