Add link to installation

README.rst

@@ -6,10 +6,13 @@ Overview
 ========
 A python package for the extraction and analysis of graphs from 2D and 3D experimental micrographs. Image processing techniques taken from `StructuralGT <https://github.com/drewvecchio/StructuralGT>`__.
 
-Use
-===
-To use, clone, build, and install from the `GitHub repository
-<https://github.com/AlainKadar/StructuralGT>`__. You will need to install the cython, igraph, and eigen with conda.
+Installation
+============
+StructuralGT is easiest to from source, using conda to link dependencies.
+To do so, clone, build, 
+and install from the `GitHub repository
+<https://github.com/AlainKadar/StructuralGT>`__.
+You will need to install the cython, igraph, and eigen. 
 
 .. code:: bash
 
@@ -18,6 +21,9 @@ To use, clone, build, and install from the `GitHub repository
    cd StructuralGT
    python setup.py install
 
+A conda installation streamlines linking the required dependencies. To avoid 
+using conda, please see :ref:`installation-label` for a more customized installation.
+
 Example
 =======
 The following minimal example shows how the package can be used to calculate the graph theoretic parameters of a 3D structural nanofibre network: