fix:remove typo from config.yaml

Author: rmfranken

tools/respecter/config.yaml

@@ -32,4 +32,4 @@ prefix:
   md4i: <http://w3id.org/nfdi4ing/metadata4ing#>
   dmib: <https://biomedit.ch/rdf/sphn-schema/dmib#>
   sphn: <https://biomedit.ch/rdf/sphn-schema/sphn#>
-`
+