Switch installation instructions to pypi (#11)

README.rst

@@ -18,10 +18,7 @@ install pipx``). Please note: With pipx versions < 1.0 you'll have to provide th
 
 .. code:: bash
 
-   # pipx >= 1.0 (from ubuntu 22.04 on)
-   pipx install git+https://github.com/fzi-forschungszentrum-informatik/robot_folders.git
-   # pipx < 1.0 (ubuntu 20.04)
-   pipx install --spec git+https://github.com/fzi-forschungszentrum-informatik/robot_folders.git robot-folders
+   pipx install robot_folders
 
 Upgrade
 -------
@@ -30,10 +27,7 @@ To upgrade robot_folders using ``pipx`` do
 
 .. code:: bash
 
-   # pipx >= 1.0 (from ubuntu 22.04 on)
-   pipx upgrade robot-folders
-   # pipx < 1.0 (ubuntu 20.04)
-   pipx upgrade --spec git+https://github.com/fzi-forschungszentrum-informatik/robot_folders.git robot-folders
+   pipx upgrade robot_folders
 
 Shell setup
 -----------

docs/installation.rst

@@ -4,36 +4,18 @@ Installation
 It is recommended to install robot_folders using ``pipx`` (You can install ``pipx`` on Ubuntu using ``sudo apt
 install pipx``). Please note: With pipx versions < 1.0 you'll have to provide the `--spec` flag.
 
-.. tabs::
-
-   .. group-tab:: pipx >= 1.0
-
-      .. code:: bash
-
-         pipx install git+https://github.com/fzi-forschungszentrum-informatik/robot_folders.git
-   .. group-tab:: pipx < 1.0
-
-      .. code:: bash
+.. code:: bash
 
-         pipx install --spec git+https://github.com/fzi-forschungszentrum-informatik/robot_folders.git robot-folders
+   pipx install robot_folders
 
 Upgrade
 -------
 
 To upgrade robot_folders using ``pipx`` do
 
-.. tabs::
-
-   .. group-tab:: pipx >= 1.0
-
-      .. code:: bash
-
-         pipx upgrade robot-folders
-   .. group-tab:: pipx < 1.0
-
-      .. code:: bash
+.. code:: bash
 
-         pipx upgrade --spec git+https://github.com/fzi-forschungszentrum-informatik/robot_folders.git robot-folders
+   pipx upgrade robot_folders
 
 Shell setup
 -----------