Fix markdownlint issues in changelog.md (except no-duplicate heading)

changelog.md

@@ -3,16 +3,19 @@ # Change log
 ## [2.1.0] - 2021-03-04
 
 ### Added
+
 - German translation, thanks to [@chenmichael](https://crowdin.com/profile/chenmichael)
 
 ## [2.0.2] - 2020-12-04
 
 ### Fixed
+
 - [issue #20](https://github.com/Bubka/2FAuth/issues/20) Issues using 'Protect sensible data'
 
 ## [2.0.1] - 2020-12-03
 
 ### Fixed
+
 - [issue #18](https://github.com/Bubka/2FAuth/issues/18) Install using MySQL causes exception
 - [issue #17](https://github.com/Bubka/2FAuth/issues/17) Capitalization of email address during login should not matter
 - [issue #15](https://github.com/Bubka/2FAuth/issues/15) Applied group filter is not removed if the group is deleted
@@ -28,6 +31,7 @@ ## [2.0.0] - 2020-11-29
 Don't forget to backup your database before you upgrade. Have fun :)
 
 ### Added
+
 - Add Groups to enhance accounts management
 - New advanced form to define fully customized accounts without QR code
 - New user option to skip the submitting page
@@ -36,12 +40,14 @@ ### Added
 - Support of the OTP `image` parameter when a QR code is imported
 
 ### Changed
+
 - Performance improvement thanks to data caching
 - Show Register/Login forms and their links only when relevant
 - Let the user choose between all available submitting methods (livescan, qrcode upload, advanced form)
 - Translations are now managed on [Crowdin.com/2fauth](https://crowdin.com/project/2fauth). You master some foreign languages? Why not help translate 2FAuth, your help would be welcome.
 
 ### Fixed
+
 - [issue #13](https://github.com/Bubka/2FAuth/issues/13) Long Service name push content out of viewport
 - [issue #11](https://github.com/Bubka/2FAuth/issues/11) Token generation do not loop if TOTP period is different from 30s
 - [issue #9](https://github.com/Bubka/2FAuth/issues/9) Upload QR code in standard form return a 422 missing uri field
@@ -49,16 +55,19 @@ ### Fixed
 ## [1.3.1] - 2020-10-12
 
 ### Changed
+
 - Upgrade to Laravel 7.0
 - Drop PHP 7.2 support
 - Enable the Request reset password form in Demo mode but inactivated
 
 ### Fixed
+
 - Fix missing notifications in Auth views
 
 ## [1.3.0] - 2020-10-09
 
 ### Added
+
 - Application lock on security code copy or after a fixed period of inactivity
 - Notify user that https is required in order to use camera streaming to flash QR code
 - Notify user that the security code has been copied to clipboard when user click it
@@ -66,34 +75,41 @@ ### Added
 - New option to show/hide icons in accounts list
 
 ### Changed
+
 - More mobile friendly Close button for modal
 - More advanced notification component
 - Fixed header to keep Search field and Delete button always visible
 - Switches replaced by checkboxes in Settings
 
 ### Fixed
+
 - Hide context around iPhone X+ notch
 - Unwanted access to restricted pages as guest
 
 ## [1.2.0] - 2020-09-18
 
 ### Added
+
 - QR Code scan using live stream when a camera is detected. Previous QR Code scanner remains available as fallback method or can be forced in Settings.
 - New alternative layouts: List or Grid
 - Accounts can be reordered
 
 ### Changed
+
 - Notification banner (when saving settings) now has a fixed position
 
 ## [1.1.0] - 2020-03-23
 
 ### Added
+
 - Demonstration mode with restricted features and ability to reset content with an artisan command
 - Option to close token popup when the code is pasted (by clicking/taping on it)
 
 ### Changed
+
 - Options default values can now be set in config/app
 - Generated assets are now part of the repo to ease deployement
 
 ### Fixed
-- Option labels attached to wrong checkboxes
+
+- Option labels attached to wrong checkboxes