Move webui from /loop/webui to /webui

Thanks, perl (and git mv):

	perl -pi -e s,loop/webui,webui,g $(git grep -l loop/webui)
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index 47975e7..3390200 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -4,7 +4,7 @@
     {
       "type": "npm",
       "script": "watch",
-      "path": "loop/webui",
+      "path": "webui",
       "group": "build",
       "problemMatcher": ["$tsc-watch"],
       "label": "webui: watch tsc",
@@ -14,7 +14,7 @@
     {
       "type": "npm",
       "script": "demo",
-      "path": "loop/webui",
+      "path": "webui",
       "group": "build",
       "label": "webui: demo",
       "isBackground": true,
@@ -38,7 +38,7 @@
     {
       "type": "npm",
       "script": "dev",
-      "path": "loop/webui",
+      "path": "webui",
       "group": "build",
       "label": "webui: dev",
       "isBackground": true,