Fix dead urls.

docs/index.md

@@ -26,7 +26,7 @@ header file contains a single function (e.g. `igl/cotmatrix.h` contains
 stored in an n-by-3 matrix of vertex positions `V` and an m-by-3 matrix of
 triangle indices `F`.
 
-_Optionally_ the library may also be [pre-compiled](optional/) into a statically
+_Optionally_ the library may also be [pre-compiled](http://libigl.github.io/static-library/) into a statically
 linked library, for faster compile times with your projects. This only effects
 compile time (run-time performance and behavior is identical). If in doubt, use
 the header-only default mode: (i.e. just include the headers you want to use).
@@ -49,7 +49,7 @@ We provide a [blank project example](https://github.com/libigl/libigl-example-pr
 
 ## Coding Guidelines and Tips
 
-libigl follows strict coding guidelines, please take a look [here](http://libigl.github.io/libigl/style-guidelines.html) before submitting your pull requests. We also have a set of [general coding tips](http://libigl.github.io/libigl/coding-guidelines.html) on how to code a geometry processing research project.
+libigl follows strict coding guidelines, please take a look [here](http://libigl.github.io/libigl/style-guidelines) before submitting your pull requests. We also have a set of [general coding tips](http://libigl.github.io/libigl/coding-guidelines) on how to code a geometry processing research project.
 
 ## Installation
 
@@ -100,7 +100,7 @@ Hello, mesh:
 Dependencies are on a per-include basis and the majority of the functions in
 libigl depends only on the [Eigen](http://eigen.tuxfamily.org) library.
 
-For more information see our [tutorial](tutorial/tutorial.html).
+For more information see our [tutorial](http://libigl.github.io/libigl/tutorial/tutorial.html).
 
 ### Optional Dependencies
 
@@ -150,7 +150,7 @@ a major _todo_ for our development.
 ## Git Submodules
 Libigl uses git submodules for its _optional_ dependencies,
 in particular, those needed by the OpenGL viewer to run the examples in the
-[tutorial](tutorial/tutorial.html). Git submodules allow use to treat clones of
+[tutorial](http://libigl.github.io/libigl/tutorial/tutorial.html). Git submodules allow use to treat clones of
 other libraries as sub-directories within ours while separating our commits.
 Read the [documentation](http://git-scm.com/docs/git-submodule) for a detailed
 explanation, but essentially our libigl repo stores a hash for each of its
@@ -175,7 +175,7 @@ repository](https://github.com/libigl/libigl-unit-tests) for unit testing.
 
 If you are interested in joining development, please fork the repository and
 submit a [pull request](https://help.github.com/articles/using-pull-requests/)
-with your changes. libigl follows strict coding guidelines, please take a look at our  [style guidelines](style-guidelines.html) before submitting your pull requests.
+with your changes. libigl follows strict coding guidelines, please take a look at our  [style guidelines](http://libigl.github.io/libigl/style-guidelines) before submitting your pull requests.
 
 ## License
 libigl is primarily [MPL2](http://www.mozilla.org/MPL/2.0/) licensed

docs/python-bindings.md

@@ -125,7 +125,7 @@ When using the viewer from an interactive python shell (iPython), it is
 inconvenient to let the viewer take control of the main thread for rendering
 purposes. We provide a simple wrapper for the viewer that allows to launch
 a remote process and send meshes to it via a TCP/IP socket. For more
-information on how to use it see the documentation in [tcpviewer.py](tcpviewer.py)
+information on how to use it see the documentation in [tcpviewer.py]({{ repo_url }}/python/tcpviewer.py)
 
 ## Matlab
 

docs/tutorial/chapter-1.md

@@ -31,7 +31,7 @@ libigl:
 3. **Header-only.** It is straight forward to use our library since it is only
   one additional include directory in your project. (if you are worried about
   compilation speed, it is also possible to build the library as a [static
-  library](../optional/))
+  library](../static-library/))
 
 4. **Function encapsulation.** Every function (including its full
   implementation) is contained in a pair of .h/.cpp files with the same name of

docs/tutorial/tutorial.html

@@ -0,0 +1 @@
+<meta http-equiv="refresh" content="0; url=chapter-1" />

mkdocs.yml

@@ -58,7 +58,7 @@ pages:
     - "Chapter 8: Outlook for continuing development": tutorial/chapter-8.md
   - Compilation:
     - Example Project: example-project.md
-    # - Static Library: static-library.md
+    - Static Library: static-library.md
     - External Dependencies: third-party.md
     - Python Bindings: python-bindings.md
   - Contributing: