note 50 mb upload limit in parse skill

Author: developersdigest

skills/firecrawl-parse/SKILL.md

@@ -51,6 +51,7 @@ Then `head`, `grep`, `rg` etc., or incrementally read the file - don't load the
 ## Tips
 
 - Quote paths with spaces: `firecrawl parse "./My Doc.pdf" -o .firecrawl/mydoc.md`.
+- Max upload size: **50 MB** per file.
 - Credits: ~1 per PDF page; HTML is 1 flat.
 - Check `.firecrawl/` before re-parsing the same file.
 - To check your credit balance (recommended for batch processing and similar workflows), use the `firecrawl credit-usage` command.