Update README.md

Co-authored-by: Mateusz Świtała <151041464+Mateusz-Switala@users.noreply.github.com>

Author: MateuszOssGit

README.md

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 This repository contains 2 package with IBM integrations with LangChain:
 
 - [langchain-ibm](https://pypi.org/project/langchain-ibm/) integrates [IBM watsonx](https://www.ibm.com/watsonx).
-- [langchain-db2](https://pypi.org/project/langchain-db2/)(will be uploaded very soon) integrates IBM Db2 database vector store and vector search.
+- [langchain-db2](https://pypi.org/project/langchain-db2/) integrates IBM Db2 database vector store and vector search.
 
 Each of these has its own development environment.