added transformer installation instructions.

README.md

@@ -39,15 +39,21 @@ This model is designed to handle general instruction-following tasks and can be
 * Long-context tasks including long document/meeting summarization, long document QA, etc.
 
 **Installation:** 
-You need to install transformer from source to use this checkpoint.
+<!-- You need to install transformer from source to use this checkpoint. -->
 <!-- This is a simple example of how to use Granite-4.0-Tiny-Base-Preview model. -->
 
 <!-- Usage: Install transformer from source or use transformer version v4.45 to use this checkpoint. -->
 
-HuggingFace PR: https://github.com/huggingface/transformers/pull/37658
-
-Install transformer from source: https://huggingface.co/docs/transformers/en/installation#install-from-source
+<!-- HuggingFace PR: https://github.com/huggingface/transformers/pull/37658 -->
 
+<!-- Install transformer from source: https://huggingface.co/docs/transformers/en/installation#install-from-source -->
+You need to install transformers from the following source to use this model:
+```shell
+git clone https://github.com/Ssukriti/transformers.git
+cd transformers
+git checkout granitemoe_hybrid_external_cleanup
+pip install -e .
+```
 <!-- Install the following libraries:
 
 ```shell