Add documentation for CLI commands and introduce real-time voice command exploration

- Created a new README.md file detailing CLI commands for synchronization and usage.
- Added a section discussing the potential of real-time voice commands in daily life.
- Introduced a new slides.md file for a presentation on "超级桌面生活指令" (Super Desktop Life Commands).
- Included background and theme settings for the presentation slides.

kevisual.json

@@ -0,0 +1,25 @@
+{
+  "metadata": {
+    "name": "kevisual",
+    "share": "public"
+  },
+  "registry": "https://kevisual.cn/root/ai/kevisual/frontend/simple-slide",
+  "clone": {
+    ".": {
+      "enabled": true
+    }
+  },
+  "syncd": [
+    {
+      "files": [
+        "**/*"
+      ],
+      "registry": ""
+    }
+  ],
+  "sync": {
+    ".gitignore": {
+      "url": "/gitignore.txt"
+    }
+  }
+}