remove npmignores & add files declarations

Author: CalmDownVal

packages/rollup-util/.npmignore

@@ -8,6 +8,9 @@
 			"types": "./dist/index.d.ts"
 		}
 	},
+	"files": [
+		"dist"
+	],
 	"peerDependencies": {
 		"@calmdownval/workspaces-util": "1.0.0-alpha.1",
 		"rollup": "4.38.0"

packages/rollup-util/package.json

@@ -8,6 +8,9 @@
 			"types": "./dist/index.d.ts"
 		}
 	},
+	"files": [
+		"dist"
+	],
 	"devDependencies": {
 		"@rollup/plugin-terser": "0.4.4",
 		"@rollup/plugin-typescript": "12.1.2",