Merge pull request Python-World#433 from Python-World/dependabot/pip/notebook-6.4.1

Bump notebook from 6.1.1 to 6.4.1

Author: chavarera

requirementsALL.txt

@@ -31,7 +31,7 @@ matplotlib==3.3.0
 model==0.6.0
 newspaper==0.1.0.7
 nltk==3.5
-notebook==6.1.1
+notebook==6.4.1
 numpy==1.19.1
 opencv-python==4.3.0.36
 pandas==1.0.5