chore: update favicon config.

Author: jaywcjlove

package.json

@@ -8,6 +8,6 @@
       ]
     },
     "github-corners": "https://github.com/jaywcjlove/shell-tutorial",
-    "favicon": "data:image/svg+xml,<svg viewBox=%220 0 1024 1024%22 xmlns=%22http://www.w3.org/2000/svg%22><defs><style> rect {fill: #fff; } @media (prefers-color-scheme: dark) {rect {fill: #333; } } </style></defs><path d=%22M128 128h768a42.667 42.667 0 0 1 42.667 42.667v682.666A42.667 42.667 0 0 1 896 896H128a42.667 42.667 0 0 1-42.667-42.667V170.667A42.667 42.667 0 0 1 128 128z m384 512v85.333h256V640H512zM358.997 512L238.336 632.661l60.33 60.374L479.702 512 298.667 330.965l-60.331 60.374L358.997 512z%22></path></svg>"
+    "favicon": "data:image/svg+xml,<svg viewBox=%220 0 1024 1024%22 xmlns=%22http://www.w3.org/2000/svg%22><style> path {fill: green; } @media (prefers-color-scheme: dark) { path { fill: white; } } </style><path d=%22M128 128h768a42.667 42.667 0 0 1 42.667 42.667v682.666A42.667 42.667 0 0 1 896 896H128a42.667 42.667 0 0 1-42.667-42.667V170.667A42.667 42.667 0 0 1 128 128z m384 512v85.333h256V640H512zM358.997 512L238.336 632.661l60.33 60.374L479.702 512 298.667 330.965l-60.331 60.374L358.997 512z%22></path></svg>"
   }
 }