add requirements.txt for tools/inspect_links.py

ericseppanen · ericseppanen · commit 73d371ebc9c0 · 2021-11-24T18:15:43.000-08:00
This both documents the dependencies as well as provides a one-line
command to install those dependencies (`pip -r requirements.txt`).
diff --git a/tools/requirements.txt b/tools/requirements.txt
@@ -0,0 +1,2 @@
+beautifulsoup4==4.10.0
+Markdown==3.3.5
