Merge pull request #11 from dxe/alex/lowercase

lREADME: mention filenames should be lowercase

README.md

@@ -14,7 +14,12 @@ You can edit the pages by modifying `pages/*.tsx`. Your browser auto-updates as
 
 ## Development
 
-New pages may need to be added to the `PAGES_TO_ALWAYS_SHRINK_NAVBAR` array for proper formatting.
+**Page filenames must be lowercase.** In the past we experienced discrepancies
+with case sensitivity between S3 and our app's routing, so we configured S3 to
+invoke our custom 404 page, and that page to rewrite all URLs to lowercase.
+
+New pages may need to be added to the `PAGES_TO_ALWAYS_SHRINK_NAVBAR` array for
+proper formatting.
 
 The use of Bootstrap for CSS in this project is deprecated. (Tailwind for CSS might be cool.)
 
@@ -29,4 +34,6 @@ makes use of `launch.json`.
 
 ## Deployment
 
-A GitHub Action automatically deploys the website to http://righttorescue.com after pushing to main.
+A GitHub Action automatically deploys the website to http://righttorescue.com
+after pushing to the main branch. Next.js generates static files for this
+website, and these are pushed to AWS S3.