fixed workflows

Author: npikall

.github/workflows/nightly-build.yaml

@@ -10,7 +10,7 @@ jobs:
     if: ${{ github.repository_owner == 'ProjectPythia' }}
     uses: ProjectPythia/cookbook-actions/.github/workflows/build-book.yaml@main
     with:
-      build_command: make kernel && jupyter-book build . ; jupyter-book build .
+      build_command: jupyter-book build . ; jupyter-book build .
       environment_name: eo-datascience-cookbook-dev
 
   link-check:

.github/workflows/publish-book.yaml

@@ -12,7 +12,7 @@ jobs:
   build:
     uses: ProjectPythia/cookbook-actions/.github/workflows/build-book.yaml@main
     with:
-      build_command: make kernel && jupyter-book build . ; jupyter-book build .
+      build_command: jupyter-book build . ; jupyter-book build .
       environment_name: eo-datascience-cookbook-dev
 
   deploy:

README.md

@@ -102,9 +102,10 @@ need to follow this workflow:
    ```bash
    cd eo-datascience-cookbook
    ```
-1. Create Jupyter kernels
+1. Create and activate your conda environment from the ``environment.yml`` file
    ```bash
-   make kernel
+   conda env create -f environment.yml
+   conda activate eo-datascience-cookbook-dev
    ```
 1. Move into the `notebooks` directory and start up Jupyterlab
    ```bash