docs: Simplify wording of GitHub issue template (#17190)

I deleted a lot of the description text in favor of just having descriptive headings. By reducing the amount of text, we increase the likelihood that people will actually read the text we have here.

.github/ISSUE_TEMPLATE.md

@@ -1,40 +1,18 @@
-<!-- freeCodeCamp Issue Template -->
+<!-- NOTE: If you're reporting a security issue, don't create a GitHub issue. Instead, email security@freecodecamp.org. We will look into it immediately. -->
 
-<!-- Please provide as much detail as possible for us to fix your issue -->
-<!-- Remove any heading sections you did not fill out -->
-
-<!-- NOTE: If your issue is CodePen Project / Test Suite related, please open it using the below URL instead -->
-<!-- https://github.com/freeCodeCamp/testable-projects-fcc/issues/new -->
-
-#### Security
-Trying to report a security issue?
-
-👌 please report security issues to security@freecodecamp.org instead of raising a Github issue. We look forward to working with you. If the issue is significant we'll work on resolving it as quickly as we can. We'll be happy to mention you in a published list of security researchers that found issues in our projects if you so desire.
+#### Describe your problem and - if possible - how to reproduce it
 
 
-#### Challenge Name
-<!-- Insert link to challenge below -->
+#### Add a Link to the page with the problem
 
 
-#### Issue Description
-<!-- Describe below when the issue happens and how to reproduce it -->
+#### Tell us about your browser and operating system
 
-
-#### Browser Information
-<!-- Describe your workspace in which you are having issues-->
-
-* Browser Name, Version: 
+* Browser Name: 
+* Browser Version: 
 * Operating System: 
-* Mobile, Desktop, or Tablet: 
-
-#### Your Code
-<!-- If relevant, paste all of your challenge code in here -->
-```js
 
 
-
-```
-#### Screenshot
-<!-- Add a screenshot of your issue -->
+#### If possible, add a screenshot here