chore: make interfaces package public

Signed-off-by: Tomás Migone <[email protected]>

Author: tmigone

packages/interfaces/package.json

@@ -1,6 +1,9 @@
 {
   "name": "@graphprotocol/interfaces",
   "version": "0.2.0",
+  "publishConfig": {
+    "access": "public"
+  },
   "description": "Contract interfaces for The Graph protocol",
   "main": "./dist/src/index.js",
   "types": "./dist/src/index.d.ts",