Add a command-line cline powered by deno

cli/deno.jsonc

@@ -0,0 +1,13 @@
+{
+  "compilerOptions": {
+    "allowJs": true,
+    "strict": true,
+    "lib": ["deno.ns", "dom"]
+  },
+  "tasks": {
+    "start": "deno run --allow-read=. mod.ts",
+    "dev": "deno run --allow-read=. mod.ts",
+    "install": "deno install --allow-read --allow-write --allow-net --allow-env --allow-run --global --name cline mod.ts",
+    "check": "deno check mod.ts"
+  }
+}