Merge pull request #178 from abkfenris/nbgitpuller

Update nbgitpuller links to pull from main instead of master

Author: abkfenris

resources/prep/jupyterhub.md

@@ -42,7 +42,7 @@ It will take a bit of time for this to load - be patient! Once things are spun u
 
 ## How do I get the tutorial repository?
 
-For the tutorials, there are two primary ways of getting the notebooks. You can use the traditional git management route ([described below](#how-do-i-get-my-code-in-and-out-of-jupyterhub)), or you can use [this magical nbgitpuller link](https://oceanhackweek.2i2c.cloud/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Foceanhackweek%2Fohw-tutorials&urlpath=lab%2Ftree%2Fohw-tutorials%2F&branch=master). 
+For the tutorials, there are two primary ways of getting the notebooks. You can use the traditional git management route ([described below](#how-do-i-get-my-code-in-and-out-of-jupyterhub)), or you can use [this magical nbgitpuller link](https://oceanhackweek.2i2c.cloud/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Foceanhackweek%2Fohw-tutorials&urlpath=lab%2Ftree%2Fohw-tutorials%2F&branch=main). 
 
 Nbgitpuller is nice, because it will automatically merge any changes you make with the changes from the upstream repo on subsequent pulls via a [series of sane rules](https://jupyterhub.github.io/nbgitpuller/topic/automatic-merging.html#topic-automatic-merging).
 

resources/tutorials/getting_started.md

@@ -10,6 +10,6 @@ The schedule of tutorials is available [here](../../ohw22/schedule.md), and link
 
 ## How do I get the tutorial repository into the Hub?
 
-For the tutorials, we recommend the use of [nbgitpuller](https://jupyterhub.github.io/nbgitpuller/) to clone and pull the tutorials repository, or update the clone you already have. Use [this magical nbgitpuller link](https://oceanhackweek.2i2c.cloud/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Foceanhackweek%2Fohw-tutorials&urlpath=lab%2Ftree%2Fohw-tutorials%2F&branch=master) to accomplish this clone or update.
+For the tutorials, we recommend the use of [nbgitpuller](https://jupyterhub.github.io/nbgitpuller/) to clone and pull the tutorials repository, or update the clone you already have. Use [this magical nbgitpuller link](https://oceanhackweek.2i2c.cloud/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Foceanhackweek%2Fohw-tutorials&urlpath=lab%2Ftree%2Fohw-tutorials%2F&branch=main) to accomplish this clone or update.
 
 See this [extended discussion](../prep/jupyterhub.md#how-do-i-get-the-tutorial-repository) for more details about `nbgitpuller` and the alternative approach relying on `git` commands and `GitHub` workflows.