Added bug bounty links (#30732)

Links to bug bounty program overviews, and a link to githubs own bug bounty ;)

guide/english/security/bug-bounties/index.md

@@ -3,15 +3,12 @@ title: Bug Bounties
 ---
 
 ## Bug Bounties
-
 Bug bounties are programs that are set up by companies to encourage people to check their products for vulnerabilities.  In return these companies offer rewards for reporting the discovered vulnerabilities.
 
 ### Benefits to bounty hunters
-
 The benefits to the bounty hunters are fairly straightforward.  They get paid for what they find and get to improve their skills
 
 ### Benefits to companies
-
 The companies that sponsor these programs gain several benefits:
 
 - Many eyes on their product are more likely to find more bugs than the typical QA team
@@ -19,7 +16,6 @@ The companies that sponsor these programs gain several benefits:
 - Encourages people who find vulnerabilties to turn them over to the company and not to the black market.
 
 ### Notable companies and organizations that offer bug bounties
-
 - Cisco
 - Facebook
 - Github
@@ -34,6 +30,8 @@ The companies that sponsor these programs gain several benefits:
 A more comprehensive list can be found at the Bugcrowd's Bug Bounty List - https://www.bugcrowd.com/bug-bounty-list/
 
 #### More Information
-
-* One of the most popular Bug Bounties from Facebook: [Facebook Awards Server-Crushing Hacker With Its Biggest Ever Bounty on Forbes](http://fortune.com/2017/01/19/facebook-hacker-bug-bounty/)
-* Bug Bounties on Wikipedia: [Bug Bounties (Wiki)](https://en.wikipedia.org/wiki/Bug_bounty_program)
+* [Facebook Awards Server-Crushing Hacker With Its Biggest Ever Bounty on Forbes](http://fortune.com/2017/01/19/facebook-hacker-bug-bounty/)
+* [Bug Bounties on Wikipedia](https://en.wikipedia.org/wiki/Bug_bounty_program)
+* [Bugcrowd bug bounty List](https://www.bugcrowd.com/bug-bounty-list/)
+* [Hackerone list of bug bounty programs](https://hackerone.com/bug-bounty-programs)
+* [github bug bounty](https://bounty.github.com/)