Merge pull request #876 from Iterable/brad/DOCS4993-beta-terms

[DOCS-4993] Removed beta disclaimer link

Author: Brad Umbaugh

README.md

@@ -55,7 +55,6 @@ Release notes:
 Support policies:
 
 - Iterable's [SDK Support Policy](https://support.iterable.com/hc/articles/360046136171)
-- Iterable's [Beta SDK Disclaimer](https://support.iterable.com/hc/articles/360034753412)
 
 Troubleshooting: