Merge pull request #1 from sdmg15/master

hi

README.md

@@ -1,6 +1,6 @@
 <h1 align="center">
     <br>
-    <img width="200" src="https://cdn.rawgit.com/sindresorhus/awesome/master/media/logo.svg" alt="awesome">
+    <img width="200" src="https://raw.githubusercontent.com/sindresorhus/awesome/main/media/logo.svg" alt="awesome">
     <br>
 </h1>
 
@@ -203,6 +203,7 @@ When learning CS, there are some useful sites you must know to get always inform
 ## General Tools
 - [CodePad](https://codepad.remoteinterview.io/DDCUYLAEYS) : Quickly Conduct Coding Interviews and Phone Screen Interviews.
 - [CodePen](https://codepen.io) : Front End Developer Playground & Code Editor in the Browser
+- [Crontab Guru](https://crontab.guru/) : Quick and simple editor for cron schedule expressions
 - [Devicons](http://vorillaz.github.io/devicons/#/main) : Cheatsheet for devs icons
 - [regex101](https://regex101.com) : Online regex tester and debugger: PHP, PCRE, Python, Golang and JavaScript
 - [regexr](https://regexr.com) : Another online tool to learn, build & test Regular Expressions
@@ -836,6 +837,7 @@ When learning CS, there are some useful sites you must know to get always inform
 - [ZipRecruiter](https://www.ziprecruiter.com) : The Smartest Way to Get Hired.
 - [RemoteML](https://remoteml.com/) : Remote Machine Learning jobs.
 - [Linkedin jobs](https://www.linkedin.com/jobs) : A very nice research tool for programming jobs
+- [We Work Remotely](https://weworkremotely.com/) : The largest remote work community in the world.
 
 <div align="right">
   <b><a href="#index">↥ Back To Top</a></b>