* Add git credentials environment variables to colab example
* Add git credentials for colab example
* Add cell magic to colab example to add git credentials
* add csv data sample to data_samples
* add google colab as clearml worker
* edit clearml_colab_agent
* remove outputs from colab file
* Delete clearml_colab.ipynb
* Delete clearml_colab_agent.ipynb
* Rename clearml_colab_agent.ipynb to examples/clearml_agent/clearml_colab_agent.ipynb
* Update clearml_colab_agent.ipynb
correct link to point to google colab
* Update clearml_colab_agent.ipynb
* edit clearml_colab_agent profile link
