build(myers): remove main entrypoint

error:
[vite:resolve] Failed to resolve entry for package "@moudev/myers-diff".
The package may have incorrect main/module/exports specified in its
package.json: Failed to resolve entry for package "@moudev/myers-diff".
The package may have incorrect main/module/exports specified in its
package.json.

solution:
- indentjs/objectorarray#3

Author: moudev

Diff for: packages/myers-diff/package.json

@@ -4,7 +4,7 @@
   "version": "2.0.4",
   "description": "Implementation of the longest common subsequence (diff) algorithm.",
   "license": "Apache-2.0",
-  "main": "dist/index.cjs.js",
+  "main": "dist/index.js",
   "module": "dist/index.esm.js",
   "keywords": [
     "diff",

Diff for: packages/myers-diff/rollup.config.js

@@ -11,7 +11,7 @@ export default {
       exports: 'named',
     },
     {
-      file: './dist/index.cjs.js',
+      file: './dist/index.js',
       format: 'cjs',
       exports: 'named',
     },