Fix lint now that it's enabled

Signed-off-by: Phil Dibowitz <phil@ipom.com>

Author: jaymzh

.github/workflows/lint.yml

@@ -19,4 +19,6 @@ jobs:
       - name: Install black
         run: pip install black
       - name: Run black
-        run: black --check .
+        run: |-
+          black -l 80 .
+          git diff

guidebook/README.md

@@ -2,25 +2,25 @@
 
 sync_guidebook will update our Guidebook account based on a CSV file.
 
-Find API docs here:
-https://developer.guidebook.com/
+## Resources
+
+* [Guidebook API docs](https://developer.guidebook.com/)
 
 NOTE: This script assumes you have already uploaded the main map manually
 (included in this repo).
 
 ## Source
 
 To get the source CSV file, visit
-https://www.socallinuxexpo.org/admin/export/23x/sessions as an admin (change
-`23x` to your year).
+[https://www.socallinuxexpo.org/admin/export/23x/sessions](https://www.socallinuxexpo.org/admin/export/23x/sessions)
+as an admin (change `23x` to your year).
 
 ## Authentication
 
-You can get a Guidebook API key here:
-
-https://builder.guidebook.com/#/account/api/
+You can get a Guidebook API [in your
+account](https://builder.guidebook.com/#/account/api/).
 
-Put it in a file and pass it to `-a`
+Put it in a file and pass it to `-a`.
 
 If you are doing regioned-maps, you will need to have an "internal" API key.
 Log into guidebook, and then open a developer console and shove in:
@@ -29,4 +29,4 @@ Log into guidebook, and then open a developer console and shove in:
 alert(JSON.parse(('; '+document.cookie).split(`; CurrentUser=`).pop().split(';')[0]).jwt)
 ```
 
-put that in a file and pass it to `-x`
+Put that in a file and pass it to `-x`.