Use descriptive link names in Markdown files to make MegaLinter happy

Author: ljacqu

CONTRIBUTING.md

@@ -1,18 +1,18 @@
 # Contributing
 
 Contributions are very much welcome! This can be in form of pull requests, issues, providing opinions on existing issues
-or pull request reviews. Moreover, let us know if you have a nice project that can be added to the list of 
+or pull request reviews. Moreover, let us know if you have a nice project that can be added to the list of
 [integrators](https://github.com/AuthMe/ConfigMe/wiki/Integrators)—seeing ConfigMe "out in the wild" helps understand
 the needs and the pain points of users!
 
-ConfigMe is managed heavily based on GitHub issues, so you're invited to open a new issue also for questions 
+ConfigMe is managed heavily based on GitHub issues, so you're invited to open a new issue also for questions
 (like [#126](https://github.com/AuthMe/ConfigMe/issues/126)) or for any other discussion points. Please discuss larger
 code changes first, either by creating an issue or by writing in the [`#configme` channel](https://discord.com/channels/295623711485198357/1143605240520769547)
 of the AuthMe Discord server.
 
 ## General conventions
 
-- If you're using IntelliJ, please install the Checkstyle plugin and configure it to use the rules from 
+- If you're using IntelliJ, please install the Checkstyle plugin and configure it to use the rules from
   `.checkstyle.xml`, located in the project's root directory.
 - Commit messages ideally start with the issue number they relate to, e.g. `#229 Remove option to split map keys by "."`
 - Please use sensibly-sized commits (e.g. don't commit every change separately).

README.md

@@ -78,8 +78,8 @@ public class WelcomeWriter {
 ```
 :pencil: Read the full documentation in the [ConfigMe Wiki](https://github.com/AuthMe/ConfigMe/wiki).
 
-:pencil: See a full working example based on this
-[here](https://github.com/AuthMe/ConfigMe/tree/master/src/test/java/ch/jalu/configme/demo).
+:pencil: See a full working example based on this:
+[ConfigMe demo](https://github.com/AuthMe/ConfigMe/tree/master/src/test/java/ch/jalu/configme/demo).
 
 :pencil: See how to use custom classes as property types in the
 [bean properties demo](https://github.com/AuthMe/ConfigMe/tree/master/src/test/java/ch/jalu/configme/demo/beans).

src/test/java/ch/jalu/configme/demo/README.md

@@ -1,7 +1,8 @@
 # ConfigMe demo
 
 This folder contains a small demonstration showing how ConfigMe can be used.
-You can find the config.yml file [here](https://github.com/AuthMe/ConfigMe/blob/master/src/test/resources/demo/config.yml).
+The configuration file with the values is here:
+[config.yml](https://github.com/AuthMe/ConfigMe/blob/master/src/test/resources/demo/config.yml).
 
 TitleConfig contains some `Property` fields which represent the properties in the config.yml file.
 These sample properties are then used in `WelcomeWriter` in order to generate a short text with

src/test/java/ch/jalu/configme/demo/beans/README.md

@@ -6,6 +6,7 @@ they have and will then use the config.yml file to create new objects with the d
 config.yml. `BeanPropertiesDemo` creates a settings manager and uses it to get the
 `DemoSettings.USER_BASE` setting.
 
-You can find the config YAML file [here](https://github.com/AuthMe/ConfigMe/blob/master/src/test/resources/demo/bean_demo_config.yml).
+The config YAML file is here:
+[bean_demo_config.yml](https://github.com/AuthMe/ConfigMe/blob/master/src/test/resources/demo/bean_demo_config.yml).
 Detailed information about using beans as properties can be found on the
 [Bean properties page](https://github.com/AuthMe/ConfigMe/wiki/Bean-properties) of the Wiki.