Include Python 3.10 match-case in conditionals (#2419)

Include the recent addition (from Python 3.10 upwards) of the match-case statement under the conditionals node of the Python roadmap. Also, correct some grammar mistakes.

content/roadmaps/108-python/content/100-python-basics/102-conditionals.md

@@ -1,9 +1,10 @@
 # Conditionals
 
-Conditional Statement in Python perform different computations or actions depending on whether a specific Boolean constraint evaluates to true or false. Conditional statements are handled by IF statements in Python.
+Conditional Statements in Python perform different actions depending on whether a specific condition evaluates to true or false. Conditional Statements are handled by IF-ELIF-ELSE statements and MATCH-CASE statements in Python.
 
 <ResourceGroupTitle>Free Content</ResourceGroupTitle>
 <BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.guru99.com/if-loop-python-conditional-structures.html'>Python Conditional Statements: IF…Else, ELIF & Switch Case</BadgeLink>
 <BadgeLink colorScheme='yellow' badgeText='Read' href='https://realpython.com/python-conditional-statements/'>Conditional Statements in Python</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://learnpython.com/blog/python-match-case-statement/'>How to use a match statement in Python</BadgeLink>