custom excludes on indexed metadata and generated files

.codespellrc

@@ -1,6 +1,7 @@
 [codespell]
 # Ref: https://github.com/codespell-project/codespell#using-a-config-file
-skip = .git*,*.pdf,*.css,*.min.*,.codespellrc
+# ./labguide/research is generated from .md
+skip = .git*,*.pdf,*.css,*.min.*,.codespellrc,site_libs,search.json,publications.html,additional_pubs.csv,./docs/labguide/*/*.html,./academicdb/*.csv
 check-hidden = true
-# ignore-regex = 
+ignore-regex = \bNichols TE\b
 # ignore-words-list =