Add docs for Sentiment Analysis Node

[OlegIvaniv]

https://github.com/n8n-io/n8n/pull/10184

[netlify[bot]]

✅ Deploy Preview for n8n-docs ready!

Name	Link
🔨 Latest commit	b7603a20ba52ecd02e0903c9088079c646c4a33e
🔍 Latest deploy log	https://app.netlify.com/sites/n8n-docs/deploys/66ac9a26b7267300083b32d7
😎 Deploy Preview	https://deploy-preview-2274--n8n-docs.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[github-actions[bot]]

Overall readability score: 42.23 (🟢 +0)

File	Readability
langchain-n8n.md	53.7 (🟢 +0)
n8n-nodes-langchain.sentimentanalysis.md	48.03 (-)

View detailed metrics

🟢 - Shows an increase in readability 🔴 - Shows a decrease in readability

File	Readability	FRE	GF	ARI	CLI	DCRS
langchain-n8n.md	53.7	42.27	8.33	13.8	15.07	7.59
	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0
n8n-nodes-langchain.sentimentanalysis.md	48.03	32.9	10.69	12.7	14.25	8.47
	-	-	-	-	-	-

Averages:

	Readability	FRE	GF	ARI	CLI	DCRS
Average	42.23	34.16	11.8	15.04	14.45	8.6
	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0	🟢 +0

View metric targets

Metric	Range	Ideal score
Flesch Reading Ease	100 (very easy read) to 0 (extremely difficult read)	60
Gunning Fog	6 (very easy read) to 17 (extremely difficult read)	8 or less
Auto. Read. Index	6 (very easy read) to 14 (extremely difficult read)	8 or less
Coleman Liau Index	6 (very easy read) to 17 (extremely difficult read)	8 or less
Dale-Chall Readability	4.9 (very easy read) to 9.9 (extremely difficult read)	6.9 or less