Remove colab references from project #267

Job	Run time
pip (ubuntu-latest, cpu)	1m 5s
pip (windows-latest, cpu)	3m 20s
conda (ubuntu-latest, nvidia)	5m 4s
pip (windows-latest, directml)	4m 32s
conda (ubuntu-latest, cpu)	4m 59s
conda (macos-latest, nvidia)	9m 48s
conda (macos-latest, cpu)	11m 11s
conda (windows-latest, nvidia)	6h 0m 7s
conda (windows-latest, cpu)	9m 6s
conda (ubuntu-latest, rocm)	4m 22s
conda (windows-latest, directml)	13m 46s
	7h 7m 20s

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