Update README.md with sentiment classification envir specs

README.md

@@ -3,4 +3,14 @@ To run frontend or backend code, please add an `.env` file inside that directory
 ```
 OPENAI_API_KEY=sk-XXX
 ```
-Don't push your API key to this repo!
+Don't push your API key to this repo!
+
+To run sentiment classification, first create a conda environment for Python 3 using the requirements.txt file:
+```
+conda create --name <env_name> --file sent_classif_requirements.txt
+```
+Activate the conda environment by running:
+```
+conda activate <env_name>
+```
+where `<env_name>` is your name of choice for the conda environment.