Task: Get top 5  products on Product Hunt every hour

n8n workflow JSON:
{"nodes":[{"name":"Cron","type":"n8n-nodes-base.cron","position":[459,371],"parameters":{"triggerTimes":{"item":[{"mode":"everyHour"}]}},"typeVersion":1},{"name":"Set","type":"n8n-nodes-base.set","position":[1109,371],"parameters":{"values":{"number":[{"name":"Votes","value":"={{$json[\"posts\"][\"node\"][\"votesCount\"]}}"}],"string":[{"name":"Name","value":"={{$json[\"posts\"][\"node\"][\"name\"]}}"},{"name":"Description","value":"={{$json[\"posts\"][\"node\"][\"description\"]}}"}]},"options":{},"keepOnlySet":true},"typeVersion":1},{"name":"GraphQL","type":"n8n-nodes-base.graphql","position":[700,370],"parameters":{"query":"=query PostRanking{\n  posts(postedAfter:\"{{new Date(new Date(Date.now()).getTime() - (1000*60*60*1*24)).toUTCString()}}\", order:RANKING, first:5, postedBefore:\"{{new Date(Date.now()).toUTCString()}}\"){\n    edges {\n      node {\n        name\n        tagline\n        description\n        votesCount\n        reviewsRating\n      }\n    }\n  }\n}","endpoint":"https://api.producthunt.com/v2/api/graphql","requestFormat":"json","headerParametersUi":{"parameter":[{"name":"Authorization","value":"Bearer YOUR-TOKEN"}]}},"typeVersion":1},{"name":"Item Lists","type":"n8n-nodes-base.itemLists","position":[900,370],"parameters":{"options":{"destinationFieldName":"posts"},"fieldToSplitOut":"data.posts.edges"},"typeVersion":1},{"name":"Discord","type":"n8n-nodes-base.discord","position":[1310,370],"parameters":{"text":"=Here are the top 5 PH projects:\n**Name:** {{$json[\"Name\"]}}\n**Description:** {{$json[\"Description\"]}}\n**Vote:** {{$json[\"Votes\"]}}\n-------","webhookUri":"DISCORD WEBHOOK URL"},"typeVersion":1}],"connections":{"Set":{"main":[[{"node":"Discord","type":"main","index":0}]]},"Cron":{"main":[[{"node":"GraphQL","type":"main","index":0}]]},"GraphQL":{"main":[[{"node":"Item Lists","type":"main","index":0}]]},"Item Lists":{"main":[[{"node":"Set","type":"main","index":0}]]}}}