Fix #29

tools/mod/tlaplus.md

@@ -10,7 +10,7 @@ links = [
 ]
 applications = ['Modeling Language']
 developers = [' Leslie Lamport']
-licenses = ['Open Source 3.0', 'BSD', 'GPLv2']
+licenses = []
 # inputs = ['Sally']
 # interfaces = ['CLI']
 maintenance = ['Actively Maintained']