CI: codespell: whitelist "te" and "nd" words

te is widely used abbrevation for "transfer encoding"
nd is variable name "name description"

we need to teach codespell those are legitimate
diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index c706c4e..c752591 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -14,4 +14,4 @@
     - name: install prerequisites
       run: sudo pip install codespell
     - name: check
-      run: codespell -c -q 2 --ignore-words-list ist,hist,wan,ca,cas,que,ans --skip="CHANGELOG,*.fig,*.pem"
+      run: codespell -c -q 2 --ignore-words-list ist,hist,wan,ca,cas,que,ans,te,nd --skip="CHANGELOG,*.fig,*.pem"