Update `README.md` for `privategpt`

examples/privategpt/README.md

@@ -4,7 +4,7 @@
 
 ### Setup
 
-Optionally set up a virtual environment:
+Set up a virtual environment (optional):
 
 ```
 python3 -m venv .venv
@@ -30,7 +30,7 @@ mkdir source_documents
 curl https://d18rn0p25nwr6d.cloudfront.net/CIK-0001813756/975b3e9b-268e-4798-a9e4-2a9a7c92dc10.pdf  -o source_documents/wework.pdf
 ```
 
-### Ingesting data
+### Ingesting files
 
 ```shell
 python ingest.py
@@ -49,7 +49,7 @@ Using embedded DuckDB with persistence: data will be stored in: db
 Ingestion complete! You can now run privateGPT.py to query your documents
 ```
 
-### Ask Questions!
+### Ask questions
 
 ```shell
 python privateGPT.py
@@ -67,7 +67,7 @@ ollama pull llama2:13b
 MODEL=llama2:13b python privateGPT.py
 ```
 
-## Adding your own data
+## Adding more files
 
 Put any and all your files into the `source_documents` directory