fix source skip condition

Author: YaroShkvorets

packages/cli/src/commands/init.ts

@@ -560,7 +560,8 @@ async function processInitForm(
         type: 'input',
         name: 'source',
         message: sourceMessage,
-        skip: () => !isComposedSubgraph,
+        skip: () =>
+          initFromExample !== undefined || !protocolInstance.hasContract() || isSubstreams,
         initial: initContract,
         validate: async (value: string) => {
           if (isComposedSubgraph) {