Task: Appreciate contributors via GitHub and Twitter

n8n workflow JSON:
{"id":"73","name":"Appreciate contributors","nodes":[{"name":"Github Trigger","type":"n8n-nodes-base.githubTrigger","position":[990,580],"webhookId":"1a5cb17c-0c69-4736-b8f0-914cbe1e8130","parameters":{"owner":"harshil1712","events":["pull_request"],"repository":"test"},"credentials":{"githubApi":"github"},"typeVersion":1},{"name":"Twitter","type":"n8n-nodes-base.twitter","position":[1190,580],"parameters":{"text":"=Thank you {{$node[\"Github Trigger\"].json[\"body\"][\"pull_request\"][\"user\"][\"login\"]}} for your contribution! ✨\nCheckout the PR they just created: {{$node[\"Github Trigger\"].json[\"body\"][\"pull_request\"][\"html_url\"]}}\n\n#Hacktoberfest","additionalFields":{}},"credentials":{"twitterOAuth1Api":"twitter-Harshil"},"typeVersion":1}],"active":false,"settings":{},"connections":{"Github Trigger":{"main":[[{"node":"Twitter","type":"main","index":0}]]}}}