Merge pull request #971 from swapsha96/fix/911

Fix contributor covenant link [docs only]

Merge branch 'main' into fix/911

Merge pull request #972 from StingraySoftware/make_it_work_with_new_numpy

Update docs

Update changelog [docs only]

Add changelog [docs only]

Use https in contributor covenant address

Use reshape operation for view on numpy array

Ignore deprecation from Numpy stuff used by astropy

Fix: shift() updates tstart in Lightcurve and StingrayTimeseries

Merge pull request #970 from StingraySoftware/fix_numba_funcs

Cleanup

Edit changelog

Fix docstrings [docs only]