Fix image URLs after nord-docs GitHub flow and main branch migration

The URLs to image assets were broken due the recent GitHub flow
migration [1] in the `nord-docs` repository as well as the switch from
the `master` to `main` branch [2].

[1]: nordtheme/web#229
[2]: nordtheme/web#236

GH-201

CHANGELOG.md

@@ -1,4 +1,4 @@
-<p align="center"><a href="https://www.nordtheme.com/ports/jetbrains" target="_blank"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/master/assets/images/ports/jetbrains/repository-hero.svg?sanitize=true"/></a></p>
+<p align="center"><a href="https://www.nordtheme.com/ports/jetbrains" target="_blank"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/main/assets/images/ports/jetbrains/repository-hero.svg?sanitize=true"/></a></p>
 
 <p align="center"><a href="https://www.nordtheme.com/docs/ports/jetbrains"><img src="https://img.shields.io/github/release/arcticicestudio/nord-jetbrains.svg?style=flat-square&label=Docs&colorA=4c566a&colorB=88c0d0&logo=data%3Aimage%2Fsvg%2Bxml%3Bbase64%2CPHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiI%2BCiAgICA8cGF0aCBmaWxsPSIjZDhkZWU5IiBkPSJNMTMuNzQ2IDIuODEzYS42Ny42NyAwIDAgMC0uNTU5LS4xMzNMOCAzLjg0OGwtNS4xODgtMS4xOGEuNjY5LjY2OSAwIDAgMC0uNTcuMTMzLjY3Ny42NzcgMCAwIDAtLjI0Mi41MzF2OC4xMzNjLS4wMDguMzIuMjEuNTk4LjUyLjY2OGw1LjMzMiAxLjE5OWguMjk2bDUuMzMyLTEuMmEuNjY4LjY2OCAwIDAgMCAuNTItLjY2N1YzLjMzMmEuNjU5LjY1OSAwIDAgMC0uMjU0LS41MnpNMy4zMzIgNC4xNjhsNCAuODk4djYuNzY2bC00LS44OTh6bTkuMzM2IDYuNzY2bC00IC44OThWNS4wNjZsNC0uODk4em0wIDAiLz4KPC9zdmc%2BCg%3D%3D"/></a></p>
 
@@ -813,7 +813,7 @@ All styles have been optimized to achieve a consistent and uniform coloring acro
 
 ![](https://raw.githubusercontent.com/arcticicestudio/nord-jetbrains/main/assets/scrot-lang-java.png)
 
-<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/master/assets/images/nord/repository-footer-separator.svg?sanitize=true" /></p>
+<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/main/assets/images/nord/repository-footer-separator.svg?sanitize=true" /></p>
 
 <p align="center">Copyright &copy; 2016-present <a href="https://www.arcticicestudio.com" target="_blank">Arctic Ice Studio</a> and <a href="https://www.svengreb.de" target="_blank">Sven Greb</a></p>
 

README.md

@@ -1,4 +1,4 @@
-<p align="center"><a href="https://www.nordtheme.com/ports/jetbrains" target="_blank"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/master/assets/images/ports/jetbrains/repository-hero.svg?sanitize=true"/></a></p>
+<p align="center"><a href="https://www.nordtheme.com/ports/jetbrains" target="_blank"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/main/assets/images/ports/jetbrains/repository-hero.svg?sanitize=true"/></a></p>
 
 <p align="center"><a href="https://github.com/arcticicestudio/nord-jetbrains/releases/latest"><img src="https://img.shields.io/github/release/arcticicestudio/nord-jetbrains.svg?style=flat-square&label=Release&logo=github&logoColor=eceff4&colorA=4c566a&colorB=88c0d0"/></a> <a href="https://www.nordtheme.com/docs/ports/jetbrains"><img src="https://img.shields.io/github/release/arcticicestudio/nord-jetbrains.svg?style=flat-square&label=Docs&colorA=4c566a&colorB=88c0d0&logo=data%3Aimage%2Fsvg%2Bxml%3Bbase64%2CPHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiI%2BCiAgICA8cGF0aCBmaWxsPSIjZDhkZWU5IiBkPSJNMTMuNzQ2IDIuODEzYS42Ny42NyAwIDAgMC0uNTU5LS4xMzNMOCAzLjg0OGwtNS4xODgtMS4xOGEuNjY5LjY2OSAwIDAgMC0uNTcuMTMzLjY3Ny42NzcgMCAwIDAtLjI0Mi41MzF2OC4xMzNjLS4wMDguMzIuMjEuNTk4LjUyLjY2OGw1LjMzMiAxLjE5OWguMjk2bDUuMzMyLTEuMmEuNjY4LjY2OCAwIDAgMCAuNTItLjY2N1YzLjMzMmEuNjU5LjY1OSAwIDAgMC0uMjU0LS41MnpNMy4zMzIgNC4xNjhsNCAuODk4djYuNzY2bC00LS44OTh6bTkuMzM2IDYuNzY2bC00IC44OThWNS4wNjZsNC0uODk4em0wIDAiLz4KPC9zdmc%2BCg%3D%3D"/></a> <a href="https://github.com/arcticicestudio/nord-jetbrains/blob/main/CHANGELOG.md#050"><img src="https://img.shields.io/github/release/arcticicestudio/nord-jetbrains.svg?style=flat-square&label=Changelog&logo=github&logoColor=eceff4&colorA=4c566a&colorB=88c0d0"/></a></p>
 
@@ -10,7 +10,7 @@
 
 <p align="center">Designed for a fluent and clear workflow based on the <a href="https://www.nordtheme.com">Nord</a> color palette.</p>
 
-<p align="center"><a href="https://www.nordtheme.com/ports/jetbrains" target="_blank"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/master/assets/images/ports/jetbrains/ui-overview-go.png"/></a></p>
+<p align="center"><a href="https://www.nordtheme.com/ports/jetbrains" target="_blank"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/main/assets/images/ports/jetbrains/ui-overview-go.png"/></a></p>
 
 ## Getting Started
 
@@ -24,33 +24,33 @@ Both the UI and editor theme can be easily installed as IDE plugin from the offi
 
 Open **Settings** ➜ **Plugins**, switch to the **Marketplace** tab and search for `Nord`.
 
-<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/master/assets/images/ports/jetbrains/ui-plugins-installed.png"/></p>
+<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/main/assets/images/ports/jetbrains/ui-plugins-installed.png"/></p>
 
 Click on the <kbd>Install</kbd> button and restart the IDE to finish the installation.
 
-<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/master/assets/images/ports/jetbrains/ui-plugins-marketplace.png"/></p>
+<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/main/assets/images/ports/jetbrains/ui-plugins-marketplace.png"/></p>
 
 #### Activation
 
 ##### UI Theme
 
 To activate the UI theme go to **Settings** ➜ **Appearance & Behavior** ➜ **Appearance**, select `Nord` from the _Theme_ drop-down menu and <kbd>Apply</kbd> the change.
 
-<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/master/assets/images/ports/jetbrains/ui-settings-appearance.png"/></p>
+<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/main/assets/images/ports/jetbrains/ui-settings-appearance.png"/></p>
 
 #### Editor Theme
 
 To activate the editor theme go to **Settings** ➜ **Editor** ➜ **Color Theme**, select `Nord` from the _Scheme_ drop-down menu and <kbd>Apply</kbd> the change.
 
-<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/master/assets/images/ports/jetbrains/ui-settings-color-scheme.png"/></p>
+<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/main/assets/images/ports/jetbrains/ui-settings-color-scheme.png"/></p>
 
 ## Features
 
-<p align="center"><strong>A unified UI and editor syntax element design provides a clutter-free and fluidly merging appearance.</strong><br /><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/master/assets/images/ports/jetbrains/ui-overview-java-spring-boot.png"/></p>
+<p align="center"><strong>A unified UI and editor syntax element design provides a clutter-free and fluidly merging appearance.</strong><br /><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/main/assets/images/ports/jetbrains/ui-overview-java-spring-boot.png"/></p>
 
-<p align="center"><strong>Themed UI elements provide a fluid and unobtrusive transition from the code editor to the IDE.</strong><br /><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/master/assets/images/ports/jetbrains/ui-test-components.png"/></p>
+<p align="center"><strong>Themed UI elements provide a fluid and unobtrusive transition from the code editor to the IDE.</strong><br /><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/main/assets/images/ports/jetbrains/ui-test-components.png"/></p>
 
-<p align="center"><strong>The editor color scheme supports a wide range of programming languages — From bundled plugins of both community and ultimate editions up to most popular third-party plugins.</strong><br /><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/master/assets/images/ports/jetbrains/editor-syntax-java-enum.png"/></p>
+<p align="center"><strong>The editor color scheme supports a wide range of programming languages — From bundled plugins of both community and ultimate editions up to most popular third-party plugins.</strong><br /><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/main/assets/images/ports/jetbrains/editor-syntax-java-enum.png"/></p>
 
 ## Contributing
 
@@ -62,7 +62,7 @@ Please take a moment to read Nord's full [contributing guide][nord-contrib-guide
 
 The guide also includes information about [minimal, complete, and verifiable examples][nord-contrib-guide-mcve] and other ways to contribute to the project like [improving existing issues][nord-contrib-guide-impr-issues] and [giving feedback on issues and pull requests][nord-contrib-guide-feedback].
 
-<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/master/assets/images/nord/repository-footer-separator.svg?sanitize=true" /></p>
+<p align="center"><img src="https://raw.githubusercontent.com/arcticicestudio/nord-docs/main/assets/images/nord/repository-footer-separator.svg?sanitize=true" /></p>
 
 <p align="center">Copyright &copy; 2016-present <a href="https://www.arcticicestudio.com" target="_blank">Arctic Ice Studio</a> and <a href="https://www.svengreb.de" target="_blank">Sven Greb</a></p>