Remote the streamlit web app from this repo

It is now in it's own repo in Github under cepro/streamlit-reporting

Author: mw2b

README.md

@@ -12,11 +12,6 @@ The Skypro reporting tool collates data to documents and analyse real-world perf
 This tool is run on the command line using `skypro report`.
 See `src/skypro/commands/report/README.md` for more information.
 
-## Reporting web app
-The Skypro reporting web app makes reporting results accessible to non-cli users.
-This is run using Streamlit.
-See `src/skypro/reporting_webapp/README.md` for more information.
-
 ## Rates and energy flows
 Information about the costs and revenues associated with using power are fundamental to the codebase and a high-level understanding of how they are modelled is important for interpreting results.
 See `src/skypro/common/rates/README.md` for a background on how rates and energy flows are modelled in the codebase.