Fix Docker Hub name

.github/workflows/docker-tag-push.yml

@@ -1,4 +1,4 @@
-name: Download Docker image and its tags from GitHub artifacts, apply them and push the image to DockerHub
+name: Download Docker image and its tags from GitHub artifacts, apply them and push the image to Docker Hub
 
 env:
   OWNER: ${{ github.repository_owner }}

.github/workflows/hub-overview.yml

@@ -1,4 +1,4 @@
-name: Update dockerhub overviews
+name: Update Docker Hub overviews
 
 env:
   OWNER: ${{ github.repository_owner }}
@@ -23,7 +23,7 @@ on:
 
 jobs:
   update-dockerhub-overview:
-    name: Update dockerhub overviews
+    name: Update Docker Hub overviews
     runs-on: ubuntu-latest
     if: github.repository == 'jupyter/docker-stacks'
 
@@ -31,7 +31,7 @@ jobs:
       - name: Checkout Repo ⚡️
         uses: actions/checkout@v3
 
-      - name: Push README to Dockerhub 🐳
+      - name: Push README to Docker Hub 🐳
         uses: christian-korneck/update-container-description-action@d36005551adeaba9698d8d67a296bd16fa91f8e8 # v1
         env:
           DOCKER_USER: ${{ secrets.DOCKERHUB_USERNAME }}

README.md

@@ -105,7 +105,7 @@ more information is available in the [documentation](https://jupyter-docker-stac
 - [Issue Tracker on GitHub](https://github.com/jupyter/docker-stacks/issues)
 - [Jupyter Discourse Forum](https://discourse.jupyter.org/)
 - [Jupyter Website](https://jupyter.org)
-- [Images on DockerHub](https://hub.docker.com/u/jupyter)
+- [Images on Docker Hub](https://hub.docker.com/u/jupyter)
 
 ## CPU Architectures