Update README.md

Author: joonsoome

README.md

@@ -2,9 +2,6 @@
 
 **Self-hosted Zotero WebUI Opensource Library + WebDAV-based PDF viewer **Avoid storage fees, keep privacy, and still enjoy a full browser-based Zotero library.
 
-## It is PoC
-It(v0.1.13) is still fully not properly works, please keep on watching to be ready for production.
-
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 ## 🚀 Overview