Fixed doxyfile to write tag file to correct location

Signed-off-by: Ian Bell <[email protected]>

Author: ibell

Doxyfile

@@ -2049,7 +2049,7 @@ TAGFILES               =
 # tag file that is based on the input files it reads. See section "Linking to
 # external documentation" for more information about the usage of tag files.
 
-GENERATE_TAGFILE       = CoolPropDoxyLink.tag
+GENERATE_TAGFILE       = Web/_static/doxygen/CoolPropDoxyLink.tag
 
 # If the ALLEXTERNALS tag is set to YES all external class will be listed in the
 # class index. If set to NO only the inherited external classes will be listed.