readme update

no longer using requests, using httpx

readme.md

@@ -4,16 +4,15 @@ Takes a public Koha report and checks each URL (`856$u`) to see if they resolve
 
 ## Setup & Usage
 
-Uses poetry, Python 3, and requests. To get start ensure you have [Homebrew](https://brew.sh) then:
+Uses poetry, Python 3, and [httpx](https://www.python-httpx.org/). To get start ensure you have [Homebrew](https://brew.sh), copy example.config.py to config.py and enter the values for your environment. To setup the app:
 
 ```sh
 # if you don't have python3 & poetry already
 brew install python3 poetry
-# create & enter project virtualenv
+# create project virtualenv
 poetry install
-poetry shell
 # run it
-python linkcheck.py
+poetry run python linkcheck.py
 ```
 
 Logs output to console and a CSV file.
@@ -22,9 +21,9 @@ Logs output to console and a CSV file.
 
 Use the included `report.sql` to create a SQL report in Koha, be sure to set "Public" to "Yes" so the report JSON can be publicly accessed.
 
-The app prints URLs with non-200 HTTP response statuses. It also catches HTTP exceptions within the requests library, which can occur when a domain is unavailable.
+The app prints URLs with non-200 HTTP response statuses. It also catches HTTP exceptions within httpx, which can occur when a domain is unavailable.
 
-Some websites have poor server hygiene and send successful HTTP responses with non-200 error codes. Not a lot we can do about that.
+Some websites have poor server hygiene and send successful HTTP responses with non-200 error codes. Not much we can do about that.
 
 ## LICENSE