Merge branch '125-make-the-second-release' into 'master'

Resolve "Make the second release"

Closes #125

See merge request virtmat-tools/vre-language!111

CONTRIBUTING.md

 Everyone is welcome to contribute to the project. 
 
 There are two main ways for contributions:
-1. [Submit issues](https://git.scc.kit.edu/virtmat-tools/vre-middleware/-/issues/new)
+1. [Submit issues](https://git.scc.kit.edu/virtmat-tools/vre-language/-/issues/new)
 2. Make changes in the repository
 
 To contribute with changes in the repository, i.e. to change the software, documentation, configuration, etc., one should follow these steps:
@@ -11,7 +11,7 @@ To contribute with changes in the repository, i.e. to change the software, docum
 * Set your forked project repository as `origin` remote
 * Keep the `master` branch of the forked project repository unchanged
 * Create a new branch in the forked project repository and commit all changes to it
-* [Create a merge request](https://git.scc.kit.edu/virtmat-tools/vre-middleware/-/merge_requests/new) with the upstream/master branch as target
+* [Create a merge request](https://git.scc.kit.edu/virtmat-tools/vre-language/-/merge_requests/new) with the upstream/master branch as target
   - If the changes are complete: indicate in the merge request title its type: enhancement (ENH), bug fix (BUG), documentation (DOC) etc.
   - If the changes are not complete: tag the merge request title with WIP (work in progress) or select the draft status.
   - Describe the changes and the motivation for the changes in a couple of sentences. If the merge request is solving an open issue, then the issue should be specified with a link.
@@ -19,4 +19,4 @@ To contribute with changes in the repository, i.e. to change the software, docum
   - the continuous integration (CI) pipeline has run with no errors;
   - the draft status is deactivated (or WIP tag removed);
   - all threads opened by the maintainer approving the merge request are resolved;
-  - at least one maintainner approves the merge request.
+  - at least one maintainer approves the merge request.

CREDITS.md

 The following persons have contributed to the project (sorted alphabetically by surnames):
 * Ivan Kondov
+* Rodrigo Cortés Mejía
 * Marvin Müller
 * Nikolai Pfisterer
 * Sruthy Sreenivasan

setup.cfg

 [metadata]
 name = vre-language
-version = 0.1.0
+version = 0.2.0
 author = The Virtmat Tools Team
 author_email = virtmat-tools@lists.kit.edu
 description = VRE Language