build: rm ts definiton file

Author: mumiao

tsconfig.json

@@ -21,5 +21,5 @@
             "dt-react-component/*": ["src/*", "*"]
         }
     },
-    "include": ["src/**/*", ".dumi/**/*", "typings.d.ts", ".dumirc.ts"]
+    "include": ["src/**/*", ".dumi/**/*", ".dumirc.ts"]
 }