Add sunishsheth2009 to Skills over MCP IG and enable Discord sync (#78)

- Add sunishsheth2009 as a new member of the skills-over-mcp-ig group
- Enable Discord role sync for the Skills over MCP Interest Group
- Add Discord IDs for erain, JAORMX, kaxil, and keithagroves

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/config/roles.ts

@@ -328,7 +328,7 @@ export const ROLES: readonly Role[] = [
     id: ROLE_IDS.SKILLS_OVER_MCP_IG,
     description: 'Skills Over MCP Interest Group',
     github: { team: 'skills-over-mcp-ig', parent: ROLE_IDS.INTEREST_GROUPS },
-    // No Discord role yet
+    discord: { role: 'skills over mcp interest group (synced)' },
   },
 
   // ===================