Fix markdown lists in docs (#1132)

* Fix markdown list in troubleshooting.md

* Fix markdown list in installation.md

Author: abhro

docs/src/manual/installation.md

@@ -93,12 +93,11 @@ Pkg.build("IJulia")
 First, you will need to install a few prerequisites:
 
 * You need **version 3.0** or later of IPython, or version 4 or later
-of Jupyter.  Note that IPython 3.0 was released in February 2015, so
-if you have an older operating system you may
-have to [install IPython
-manually](http://ipython.org/ipython-doc/stable/install/install.html).
-On Mac and Windows systems, it is currently easiest to use the
-[Anaconda Python](http://continuum.io/downloads) installer.
+  of Jupyter.  Note that IPython 3.0 was released in February 2015, so
+  if you have an older operating system you may have to
+  [install IPython manually](http://ipython.org/ipython-doc/stable/install/install.html).
+  On Mac and Windows systems, it is currently easiest to use the
+  [Anaconda Python](http://continuum.io/downloads) installer.
 
 * To use the [IPython notebook](http://ipython.org/notebook.html) interface, which runs in your web
   browser and provides a rich multimedia environment, you will need

docs/src/manual/troubleshooting.md

@@ -4,7 +4,7 @@
 ## General troubleshooting tips
 
 * If you ran into a problem with the above steps, after fixing the
-problem you can type `Pkg.build()` to try to rerun the install scripts.
+  problem you can type `Pkg.build()` to try to rerun the install scripts.
 * If you tried it a while ago, try running `Pkg.update()` and try again:
   this will fetch the latest versions of the Julia packages in case
   the problem you saw was fixed.  Run `Pkg.build("IJulia")` if your Julia version may have changed.  If this doesn't work, you could try just deleting the whole `.julia/conda` directory in your home directory (on Windows, it is called `Users\USERNAME\.julia\conda` in your home directory) via `rm(abspath(first(DEPOT_PATH), "conda"),recursive=true)` in Julia and re-adding the packages.