Update old github links

README.md

@@ -68,7 +68,7 @@ We provide a short guide to install t8code in our Wiki [Installation guide](http
 ### Getting started
 
   To get familiar with t8code and its algorithms and data structures we recommend executing the tutorial examples in `tutorials`
-  and read the corresponding Wiki pages starting with [Step 0 - Helloworld](https://github.com/holke/t8code/wiki/Step-0---Hello-World).
+  and read the corresponding Wiki pages starting with [Step 0 - Helloworld](https://github.com/DLR-AMR/t8code/wiki/Step-0---Hello-World).
 
   A sophisticated example of a complete numerical simulation is our finite volume solver of the advection equation in `example/advection`.
 

pull_request_template.md

@@ -10,7 +10,7 @@ As a reviewer please read through all the code lines and make sure that the code
 #### General
 - [ ] The reviewer executed the new code features at least once and checked the results manually
 
-- [ ] The code follows the [t8code coding guidelines](https://github.com/holke/t8code/wiki/Coding-Guideline)
+- [ ] The code follows the [t8code coding guidelines](https://github.com/DLR-AMR/t8code/wiki/Coding-Guideline)
 - [ ] New source/header files are properly added to the Makefiles
 - [ ] The code is well documented
 - [ ] All function declarations, structs/classes and their members have a proper doxygen documentation

scripts/README.md

@@ -4,7 +4,7 @@ This folder contains several scripts that are useful for t8code users and develo
 
 ## Indentation
 
-The purpose of the indentation scripts is to help t8code developers to indent their code according to the t8code [indentation guidelines](https://github.com/holke/t8code/wiki/Coding-Guideline#indentation). Please read these guidelines before using these scripts.
+The purpose of the indentation scripts is to help t8code developers to indent their code according to the t8code [indentation guidelines](https://github.com/DLR-AMR/t8code/wiki/Coding-Guideline#indentation). Please read these guidelines before using these scripts.
 
 #### t8indent
 
@@ -16,7 +16,7 @@ Sometimes `t8indent` does produce undesired results. Therefore, after indenting
 
 #### pre-commit
 
-This script should be copied to your `.git/hooks` folder. `git` then automatically checks the indentation of committed files and prevents you from committing wrongly indented files. See [Git indentation workflow](https://github.com/holke/t8code/wiki/Coding-Guideline#git-indentation-workflow).
+This script should be copied to your `.git/hooks` folder. `git` then automatically checks the indentation of committed files and prevents you from committing wrongly indented files. See [Git indentation workflow](https://github.com/DLR-AMR/t8code/wiki/Coding-Guideline#git-indentation-workflow).
 
 #### check_if_file_indented.scp
 

src/t8_cmesh/t8_cmesh_examples.cxx

@@ -684,7 +684,7 @@ t8_cmesh_new_hypercube (t8_eclass_t eclass, sc_MPI_Comm comm, int do_bcast, int
   if (do_partition) {
     t8_global_errorf (
       "WARNING: Partitioning the hypercube cmesh is currently not supported.\n"
-      "Using this cmesh will crash when vertices are used. See also https://github.com/holke/t8code/issues/79\n");
+      "Using this cmesh will crash when vertices are used. See also https://github.com/DLR-AMR/t8code/issues/79\n");
   }
 
   mpiret = sc_MPI_Comm_rank (comm, &mpirank);

tutorials/general/t8_step0_helloworld.cxx

@@ -20,7 +20,7 @@
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
-/* See also: https://github.com/holke/t8code/wiki/Step-0---Hello-World
+/* See also: https://github.com/DLR-AMR/t8code/wiki/Step-0---Hello-World
  *
  * In this example we initialize t8code and print a small welcome message.
  * This is the t8code equivalent of HelloWorld. */

tutorials/general/t8_step1_coarsemesh.cxx

@@ -20,7 +20,7 @@
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
-/* See also: https://github.com/holke/t8code/wiki/Step-1---Creating-a-coarse-mesh
+/* See also: https://github.com/DLR-AMR/t8code/wiki/Step-1---Creating-a-coarse-mesh
  *
  * In this example we build a coarse mesh with a cube geometry.
  * The cube is meshed with 6 coarse tetrahedra.

tutorials/general/t8_step2_uniform_forest.cxx

@@ -20,7 +20,7 @@
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
-/* See also: https://github.com/holke/t8code/wiki/Step-2---Creating-a-uniform-forest
+/* See also: https://github.com/DLR-AMR/t8code/wiki/Step-2---Creating-a-uniform-forest
  *
  * After we learned how to create a cmesh in step1, we will
  * now build our first partitioned forest, get its local and global

tutorials/general/t8_step4_partition_balance_ghost.cxx

@@ -20,7 +20,7 @@
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
-/* See also: https://github.com/holke/t8code/wiki/Step-4---Partition,-Balance,-Ghost
+/* See also: https://github.com/DLR-AMR/t8code/wiki/Step-4---Partition,-Balance,-Ghost
  *
  * This is step4 of the t8code tutorials.
  * After generating a coarse mesh (step1), building a uniform forest

tutorials/general/t8_step5_element_data.cxx

@@ -20,7 +20,7 @@
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
-/* See also: https://github.com/holke/t8code/wiki/Step-5---Store-element-data
+/* See also: https://github.com/DLR-AMR/t8code/wiki/Step-5---Store-element-data
  *
  * This is step5 of the t8code tutorials.
  * In the following we will store data in the individual elements of our forest. 

tutorials/general/t8_step5_element_data_c_interface.c

@@ -20,7 +20,7 @@
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
-/* See also: https://github.com/holke/t8code/wiki/Step-5---Store-element-data
+/* See also: https://github.com/DLR-AMR/t8code/wiki/Step-5---Store-element-data
  *
  * This is step5 of the t8code tutorials using the C interface of t8code.
  * In the following we will store data in the individual elements of our forest. 

tutorials/general/t8_tutorial_search.cxx

@@ -20,7 +20,7 @@
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
-/* See also: https://github.com/holke/t8code/wiki/Tutorial:-Search
+/* See also: https://github.com/DLR-AMR/t8code/wiki/Tutorial:-Search
  * In this tutorial we discuss t8code's search algorithm.
  * search is a powerful tool to identify leaf elements that match a given condition
  * and execute a function on them.