Update .nimble file for nimble v0.22+

bibleref.nimble

@@ -11,7 +11,9 @@ bin           = @["bibleref"]
 # Dependencies
 
 requires "nim >= 1.6.10"
-requires @["docopt", "nimquery", "zero_functional"]
+requires "docopt"
+requires "nimquery"
+requires "zero_functional"
 
 # dependencies from git.jdb-software.com/jdb/nim-packages.git
-requires @["cliutils"]
+requires "cliutils"