fix: correct invalid url in the whitelist

Author: hamed-musallam

src/allowed-origins.json

@@ -24,7 +24,7 @@
     "https://chemotion-t-02.zdv.uni-mainz.de",
     "https://pregl.ac.rwth-aachen.de",
     "https://schindler-ag.rwth-aachen.de",
-    "10.195.9.248",
+    "http://10.195.9.248",
     "https://dev1.zit.ph.tum.de",
     "https://org2619.chemie.uni-leipzig.de",
     "https://chemotion.ac.chemie.intern.uni-leipzig.de",