Create placeholders for documenting release by repository

Change-Id: I0e4af607de9e6aac3424676f344714e0d9e6fde8
diff --git a/requirements.txt b/requirements.txt
index 83daea2..ba388d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 
-Sphinx~=4.1.2
+Sphinx~=4.1.2         # 2021-07-26
 doc8~=0.9.0
 docutils==0.16
 recommonmark~=0.6.0
@@ -11,4 +11,10 @@
 
 sphinx-reload
 
+## ----------------------------------------------------
+## Bogus imports
+## ----------------------------------------------------
+## Implicit unused dependency -- requires Sphinx v5.0.2
+# sphinxcontrib-applehelp==1.0.8
+
 # [EOF]