Repository navigation

Clean up anaconda repository #541

Job	Run time
Clean up anaconda packages (dppy/dpctl)	45s
Clean up anaconda packages (dppy/dpbench)	1m 13s
Clean up anaconda packages (dppy/dpcpp-llvm-spirv)	43s
Clean up anaconda packages (dppy/numba-dpex)	1m 11s
Clean up anaconda packages (dppy/numba-mlir)	1m 4s
Clean up anaconda packages (dppy/dpnp)	1m 4s
	6m 0s