docs: refine instructions on how to load content from API

readme.md

@@ -28,11 +28,11 @@ Images and files can be added too, a description on how to do that is not necess
 
 ## Content via API
 Some pages are prepared form TEI source files. HTML is provided via backend.
-To update the list of manuscripts, run the following code.
+To update the [list of manuscripts](src/manuscripts.md), run the following code.
 ```bash
-head -$(grep " HTML " src/manuscripts.md -n | cut -f1 -d:) src/manuscripts.md >> tmp.md
-echo "" >> tmp.md # newline
-curl https://ahikar-test.sub.uni-goettingen.de/api/website/manuscripts >> tmp.md
+head -$(grep " HTML " src/manuscripts.md -n | cut -f1 -d:) src/manuscripts.md >> src/tmp.md
+echo "" >> src/tmp.md # newline
+curl https://ahikar-test.sub.uni-goettingen.de/api/website/manuscripts | sed "s#xhtml:##g" >> src/tmp.md
 # check result at tmp.md and than
-mv tmp.md src/manuscripts.md
+mv src/tmp.md src/manuscripts.md
 ```
\ No newline at end of file