FIX + NEW: Fixed text in Task issue template summary and added Todo issue template.

.gitlab/issue_templates/Task.md

 Summary
 
-(Summarize the bug encountered concisely)
+(Summarize the task concisely)
 
-Associated classes 
 
-(Classes, which need to be modified, if any)
-
-
-/label ~bug ~reproduced ~needs-investigation
+/label ~task 
 

.gitlab/issue_templates/Todo.md

+Summary
+
+(Summarize the task concisely)
+
+
+/label ~task ~todo 
+