Emphasize JavaScript's Regex Implementation Topic

README.md

@@ -315,7 +315,7 @@
 * [**C**: _Regular Expression Matching Can Be Simple And Fast_](https://swtch.com/~rsc/regexp/regexp1.html)
 * [**JavaScript**: _Build a Regex Engine in Less than 40 Lines of Code_](https://nickdrane.com/build-your-own-regex/)
 * [**JavaScript**: _How to implement regular expressions in functional javascript using derivatives_](http://dpk.io/dregs/toydregs)
-* [**JavaScript**: Implementing a Regular Expression Engine](https://deniskyashif.com/2019/02/17/implementing-a-regular-expression-engine/) 
+* [**JavaScript**: _Implementing a Regular Expression Engine_](https://deniskyashif.com/2019/02/17/implementing-a-regular-expression-engine/) 
 * [**Perl**: _How Regexes Work_](https://perl.plover.com/Regex/article.html)
 * [**Scala**: _No Magic: Regular Expressions_](https://rcoh.svbtle.com/no-magic-regular-expressions)