fix: add full filepath to main file in package.json FUI-1827 (#89)

Author: matteematt

packages/core/analyzer-import-alias-plugin/package.json

@@ -3,7 +3,7 @@
   "version": "5.0.2",
   "description": "Plugin for custom element manifest parser to handle import aliases",
   "type": "module",
-  "main": "./dist",
+  "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
   "repository": {
     "type": "git",

packages/core/cep-fast-plugin/package.json

@@ -2,7 +2,7 @@
   "name": "@genesiscommunitysuccess/cep-fast-plugin",
   "version": "5.0.2",
   "license": "MIT",
-  "main": "./out",
+  "main": "./out/index.js",
   "description": "Plugin for @genesiscommunitysuccess/custom-elements-lsp which enables https://www.fast.design/ enhancements",
   "keywords": [
     "analyzer",

packages/core/custom-elements-lsp/package.json

@@ -2,7 +2,7 @@
   "name": "@genesiscommunitysuccess/custom-elements-lsp",
   "version": "5.0.2",
   "license": "MIT",
-  "main": "./out/main/",
+  "main": "./out/main/index.js",
   "exports": {
     ".": "./out/main/index.js",
     "./out/main/plugins/export-interface": "./out/main/plugins/export-interface.js"