Documentation: Updating redirected links

Updating simple links in documentation sources for which we got during link checking:
```
This is a permanent redirect. The link should be updated.
```

3 files changed, 8 insertions, 8 deletions

diff --git a/src/Nerve_GIC/doc/Intro_graph_induced_complex.h b/src/Nerve_GIC/doc/Intro_graph_induced_complex.h
index a6098860..e1ab7cb3 100644
--- a/src/Nerve_GIC/doc/Intro_graph_induced_complex.h
+++ b/src/Nerve_GIC/doc/Intro_graph_induced_complex.h
@@ -24,7 +24,7 @@ namespace cover_complex {
  * Visualizations of the simplicial complexes can be done with either
  * neato (from <a target="_blank" href="http://www.graphviz.org/">graphviz</a>),
  * <a target="_blank" href="http://www.geomview.org/">geomview</a>,
- * <a target="_blank" href="https://github.com/MLWave/kepler-mapper">KeplerMapper</a>.
+ * <a target="_blank" href="https://github.com/scikit-tda/kepler-mapper">KeplerMapper</a>.
  * Input point clouds are assumed to be \ref FileFormatsOFF "OFF files"
  *
  * \section covers Covers
diff --git a/src/common/doc/installation.h b/src/common/doc/installation.h
index 67d026bd..7502f394 100644
--- a/src/common/doc/installation.h
+++ b/src/common/doc/installation.h
@@ -5,8 +5,8 @@
  * Examples of GUDHI headers inclusion can be found in \ref utilities.
  * 
  * \section compiling Compiling
- * The library uses c++14 and requires <a target="_blank" href="http://www.boost.org/">Boost</a>  &ge; 1.66.0
- * and <a target="_blank" href="https://www.cmake.org/">CMake</a> &ge; 3.5.
+ * The library uses c++14 and requires <a target="_blank" href="https://www.boost.org/">Boost</a>  &ge; 1.66.0
+ * and <a target="_blank" href="https://cmake.org/">CMake</a> &ge; 3.5.
  * It is a multi-platform library and compiles on Linux, Mac OSX and Visual Studio 2015.
  * 
  * \subsection utilities Utilities and examples
@@ -56,7 +56,7 @@ make \endverbatim
  * The multi-field persistent homology algorithm requires GMP which is a free library for arbitrary-precision
  * arithmetic, operating on signed integers, rational numbers, and floating point numbers.
  * 
- * The following example requires the <a target="_blank" href="http://gmplib.org/">GNU Multiple Precision Arithmetic
+ * The following example requires the <a target="_blank" href="https://gmplib.org/">GNU Multiple Precision Arithmetic
  * Library</a> (GMP) and will not be built if GMP is not installed:
  * \li <a href="rips_multifield_persistence_8cpp-example.html">
  * Persistent_cohomology/rips_multifield_persistence.cpp</a>
@@ -131,10 +131,10 @@ make \endverbatim
  *
  * \subsection eigen Eigen
  * Some GUDHI modules (cf. \ref main_page "modules list"), and few examples require
- * <a target="_blank" href="http://eigen.tuxfamily.org/">Eigen</a> is a C++ template library for linear algebra:
+ * <a target="_blank" href="https://eigen.tuxfamily.org/index.php?title=Main_Page">Eigen</a> is a C++ template library for linear algebra:
  * matrices, vectors, numerical solvers, and related algorithms.
  * 
- * The following examples/utilities require the <a target="_blank" href="http://eigen.tuxfamily.org/">Eigen</a> and will not be
+ * The following examples/utilities require the <a target="_blank" href="https://eigen.tuxfamily.org/index.php?title=Main_Page">Eigen</a> and will not be
  * built if Eigen is not installed:
  * \li <a href="_alpha_complex_from_off_8cpp-example.html">
  * Alpha_complex/Alpha_complex_from_off.cpp</a>
@@ -180,7 +180,7 @@ make \endverbatim
  * Coxeter_triangulation/manifold_tracing_flat_torus_with_boundary.cpp</a>
  *
  * \subsection tbb Threading Building Blocks
- * <a target="_blank" href="https://www.threadingbuildingblocks.org/">Intel&reg; TBB</a> lets you easily write parallel
+ * <a target="_blank" href="https://github.com/oneapi-src/oneTBB">Intel&reg; TBB</a> lets you easily write parallel
  * C++ programs that take full advantage of multicore performance, that are portable and composable, and that have
  * future-proof scalability.
  * 
diff --git a/src/python/doc/nerve_gic_complex_user.rst b/src/python/doc/nerve_gic_complex_user.rst
index 0b820abf..8633cadb 100644
--- a/src/python/doc/nerve_gic_complex_user.rst
+++ b/src/python/doc/nerve_gic_complex_user.rst
@@ -12,7 +12,7 @@ Definition
 Visualizations of the simplicial complexes can be done with either
 neato (from `graphviz <http://www.graphviz.org/>`_),
 `geomview <http://www.geomview.org/>`_,
-`KeplerMapper <https://github.com/MLWave/kepler-mapper>`_.
+`KeplerMapper <https://github.com/scikit-tda/kepler-mapper>`_.
 Input point clouds are assumed to be OFF files (cf. `OFF file format <fileformats.html#off-file-format>`_).
 
 Covers