revert unnecessary changes

Author: fredvisser

.github/workflows/python-package.yml

@@ -59,7 +59,7 @@ jobs:
         run: pipx install poetry
       - uses: actions/setup-python@v4
         with:
-          python-version: "3.9"
+          python-version: 3.9
           cache: "poetry"
       - run: poetry install
       - name: Semantic release

CONTRIBUTING.md

@@ -1,12 +1,12 @@
-# Contributing to _nisystemlink-clients-python_
+# Contributing to *nisystemlink-clients-python*
 
-Contributions to _nisystemlink-clients-python_ are welcome from all!
+Contributions to *nisystemlink-clients-python* are welcome from all!
 
-_nisystemlink-clients-python_ is managed via [git](https://git-scm.com), with
+*nisystemlink-clients-python* is managed via [git](https://git-scm.com), with
 the canonical upstream repository hosted on
 [GitHub](https://github.com/ni/nisystemlink-clients-python/).
 
-_nisystemlink-clients-python_ follows a pull-request model for development. If
+*nisystemlink-clients-python* follows a pull-request model for development.  If
 you wish to contribute, you will need to create a GitHub account, fork this
 project, push a branch with your changes to your project, and then submit a
 pull request.
@@ -94,33 +94,33 @@ you may need to escape special characters in the API key.
 
 ## Developer Certificate of Origin (DCO)
 
-Developer's Certificate of Origin 1.1
+   Developer's Certificate of Origin 1.1
 
-By making a contribution to this project, I certify that:
+   By making a contribution to this project, I certify that:
 
-(a) The contribution was created in whole or in part by me and I
-have the right to submit it under the open source license
-indicated in the file; or
+   (a) The contribution was created in whole or in part by me and I
+       have the right to submit it under the open source license
+       indicated in the file; or
 
-(b) The contribution is based upon previous work that, to the best
-of my knowledge, is covered under an appropriate open source
-license and I have the right under that license to submit that
-work with modifications, whether created in whole or in part
-by me, under the same open source license (unless I am
-permitted to submit under a different license), as indicated
-in the file; or
+   (b) The contribution is based upon previous work that, to the best
+       of my knowledge, is covered under an appropriate open source
+       license and I have the right under that license to submit that
+       work with modifications, whether created in whole or in part
+       by me, under the same open source license (unless I am
+       permitted to submit under a different license), as indicated
+       in the file; or
 
-(c) The contribution was provided directly to me by some other
-person who certified (a), (b) or (c) and I have not modified
-it.
+   (c) The contribution was provided directly to me by some other
+       person who certified (a), (b) or (c) and I have not modified
+       it.
 
-(d) I understand and agree that this project and the contribution
-are public and that a record of the contribution (including all
-personal information I submit with it, including my sign-off) is
-maintained indefinitely and may be redistributed consistent with
-this project or the open source license(s) involved.
+   (d) I understand and agree that this project and the contribution
+       are public and that a record of the contribution (including all
+       personal information I submit with it, including my sign-off) is
+       maintained indefinitely and may be redistributed consistent with
+       this project or the open source license(s) involved.
 
 (taken from [developercertificate.org](https://developercertificate.org/))
 
 See [LICENSE](https://github.com/ni/nisystemlink-clients-python/blob/master/LICENSE)
-for details about how _nisystemlink-clients-python_ is licensed.
+for details about how *nisystemlink-clients-python* is licensed.