add support for single token

If any single word whose first letter is capital and also having dot(.) between word then consider as NNP.

Signed-off-by: Alok Kumar <alokkumarjipura9973@gmail.com>

Author: alok1304

src/cluecode/copyrights.py

@@ -1810,6 +1810,9 @@ def build_detection_from_node(
        r'[A-Z][a-z]+[\.,]?'
      r')$', 'NNP'),
 
+    # Matches a capitalized word with a dot (Like Frankie.Chu). 
+    (r'^[A-Z][a-zA-Z]*\.[a-zA-Z]+$', 'NNP'),
+
     # cmmunications
     (r'communications', 'NNP'),
 
@@ -3495,6 +3498,9 @@ def build_detection_from_node(
     # developed by Atkinson, et al.
     AUTHOR: {<AUTH> <NNP>+ <CC> <AUTHDOT> } #Atkinson, et al.
 
+    # Author:Frankie.Chu
+    AUTHOR: {<AUTH> <NNP>}
+
 
 #######################################
 # Mixed AUTHOR and COPYRIGHT