made graphql optional

Author: Turupawn

package.json

@@ -9,14 +9,14 @@
     "contracts:compile:v3": "typechain --target ethers-v5 --out-dir src/types/v3 \"./node_modules/@uniswap/**/artifacts/contracts/**/*[!dbg].json\"",
     "contracts:compile": "yarn contracts:compile:abi && yarn contracts:compile:v3",
     "relay": "relay-compiler relay.config.js",
-    "relay-thegraph": "relay-compiler relay_thegraph.config.js",
-    "graphql:fetch": "node fetch-schema.js",
-    "graphql:generate": "yarn relay && yarn relay-thegraph",
+    "relay-thegraph": "relay-compiler relay_thegraph.config.js || true",
+    "graphql:fetch": "node fetch-schema.js || true",
+    "graphql:generate": "yarn relay || true",
     "prei18n:extract": "node prei18n-extract.js",
     "i18n:extract": "lingui extract --locale en-US",
     "i18n:compile": "yarn i18n:extract && lingui compile",
     "i18n:pseudo": "lingui extract --locale pseudo && lingui compile",
-    "prepare": "yarn contracts:compile && yarn graphql:fetch && yarn graphql:generate && yarn i18n:compile",
+    "prepare": "yarn contracts:compile && yarn i18n:compile",
     "start": "craco start",
     "build": "craco build",
     "serve": "serve build -l 3000",