* To add a introductory Paragraph about .net core
Just thought as a beginner, it is really good to have a basic intro on .net core as i really struggled to understand the .net eco-system when I started out!
* Fix typos, add ref link, clean up sentence
* Adding some more information
Added some explanation about the loops. Make the things a little more easy to understando if you don't have some experience background.
* fix: changed users changes to 2nd person
* Guide: added solution @while sass
Added proper Solution to the Guide for the problem Apply a Style Until a Condition is Met with @while, this is no longer a stub
* fix: used 2-space indentation and removed verbiage
* Removed images with broken links
* Added back the images previously removed.
I went through the text to fix some minor grammatical issues (eg, it's/its) and make the text descriptions flow better. I also added some extra code sections to clearly mark where there is code that will be typed into the editor.
* Fixed a typo where 'ls' was 'cat'
'ls' was written as 'cat' in the usage pane. Also made some grammatical changes and changed the location of the directory usage example.
* Update index.md
I fixed a typo where the usage showed cat rather than ls.
I removed a reference to *master on someones command line example that included a fancy shell hook that shows which git branch you are in (most people won't have that).
* Added More applications of electron.
Whatsapp Desktop , Twitch.tv , Wire and Light Table are some popular apps among the many others developed by electron.
* Update index.md
* Created a file for the insert method
I tried to adopt your style of making these files in order to retain consistency.
* Rename list-insert-method to list-insert-method.md
* Rename guide/english/python/lists/list-insert-method.md to guide/english/python/lists/list-insert-method/index.md
* Added code formatting, changed more info link
* fill in stub for helmet lesson on noSniff()
* fill in stub for helmet lesson ieNoOpen()
* fill in helmet hsts() stub
* fill in stub for helmetjs lesson-DNS prefetching
* fill in stub for helmet lesson on noCache()
* fill in stub for helmetjs lesson on XSS
* fill in stub for helmet lesson 'parent'
* fill in stub for lesson on bcrypt
* fix type `is` to `it` on line 11
* fill in stub for bcrypt hash lesson
* fill in stub for bcrypt hash sync
* fill stub for helmet lessons overview
* fix spacing
* fix typo