DOC: update the installation section in the docs

docs/source/installation.rst

@@ -1,7 +1,40 @@
-============
+=========================
+Installation instructions
+=========================
+
 Installation
-============
+------------
+
+The package works with Python 3.8+ and can be installed from both PyPI and conda-forge.
+
+To install the package using the ``pip`` package manager, run the following command::
+
+.. code:: bash
+
+   $ python3 -m pip install bloptools
+
+To install the package using the ``conda`` package manager, run the following command::
+
+.. code:: bash
+
+   $ conda install -c conda-forge bloptools
+
+If you'd like to use the Sirepo backend and ``sirepo-bluesky`` ophyd objects, please
+follow the installation instructions at
+`https://nsls-ii.github.io/sirepo-bluesky/installation.html <https://nsls-ii.github.io/sirepo-bluesky/installation.html>`_.
+
+
+Run tests
+---------
+
+.. code:: bash
+
+   $ pytest -vv -s -x --pdb
+
+
+Build documentation
+-------------------
 
-At the command line::
+.. code:: bash
 
-    $ pip install bloptools
+   $ make -C docs/ html