feat(highlighter): Increase MAX_TOKEN_LENGTH to 20 (#7)

* fix(highlighter): Increase MAX_TOKEN_LENGTH to 20

* fix(README): Remove the Do Not Use warning

Author: navneetrao

README.md

@@ -1,7 +1,5 @@
 # Dialog Skill Analysis for Watson Assistant
 
--- Repository in construction, DO NOT USE -- 
-
 ## Introduction
 Dialog Skill Analysis for Watson Assistant is intended for use by chatbot designers and developers who would like to recognize and remediate issues in the design of their dialog skill 
 

assistant_dialog_skill_analysis/highlighting/highlighter.py

@@ -11,7 +11,7 @@
 from ..utils import skills_util
 from ..inferencing import inferencer
 
-MAX_TOKEN_LENGTH = 15
+MAX_TOKEN_LENGTH = 20
 NGRAM_RANGE = [1]