Rename main.gph into something.txt because gph could be understood as a filetype requiring a server transformation before delivering it

tests/test.sh

@@ -11,7 +11,7 @@ if [ $? -ne 0 ]; then
 fi
 
 # serving a file
-OUT=$(printf "/main.gph\r\n" | ../khan -d var/gopher/ | tee /dev/stderr | $MD5)
+OUT=$(printf "/something.txt\r\n" | ../khan -d var/gopher/ | tee /dev/stderr | $MD5)
 if ! [ $OUT = "979481230b482d033c5a6e6c566c0322" ] ; then echo "error" ; exit 1 ; fi
 
 # default gophermap file with nothing