Tell TypeScript to not go through dist to load the package itself

To make local builds work

Author: marijnh

.npmignore

@@ -2,3 +2,5 @@
 /test
 /node_modules
 .tern-*
+rollup.config.js
+tsconfig.json

package.json

@@ -36,4 +36,4 @@
     "type": "git",
     "url": "https://github.com/codemirror/state.git"
   }
-}
+}

tsconfig.json

@@ -10,7 +10,10 @@
     "newLine": "lf",
     "declaration": true,
     "declarationMap": true,
-    "moduleResolution": "node"
+    "moduleResolution": "node",
+    "paths": {
+      "@codemirror/state": ["./src/index.ts"]
+    }
   },
   "include": ["src/*.ts", "test/*.ts"]
 }