Update README.md

Author: rohanjha123

README.md

@@ -1,5 +1,5 @@
 # textbook
-Textbook for Econ 148: Data Science for Economists at UC Berkeley. Can be viewed at `econ148.org/textbook`.
+Textbook for Econ 148: Data Science for Economists at UC Berkeley. Can be viewed at `www.econ148.org/textbook`.
 
 Content is stored in the content folder. Order of textbook can be changed from `_toc.yml` file. All required packages are in `requirements.txt` (generated by running `update_reqs.ipynb`).
 
@@ -8,4 +8,4 @@ To update the textbook:
 - Build the jupyter book ([link](https://jupyterbook.org/en/stable/start/build.html)). You can preview your changes here.
 - Push to the GitHub pages via running `ghp-import -n -p -f _build/html` on the command line ([link](https://jupyterbook.org/en/stable/start/publish.html)).
 
-This textbook is a part of Rohan Jha's data science honors thesis. Code for the other portions of the data science honors thesis (including the package he built, `Stata2Python`) can be found in [this](https://github.com/rohanjha123/data-h195) GitHub repo.
+This textbook is a part of Rohan Jha's data science honors thesis. Code for the other portions of the data science honors thesis (including the package he built, `Stata2Python`) can be found in [this](https://github.com/rohanjha123/data-h195) GitHub repo.