Migrate docs into main project #2743

Job	Run time
softhsm2-test (1.70.0, hsm,hsm-tests-pkcs11)	5m 35s
softhsm2-test (stable, hsm,hsm-tests-pkcs11)	4m 56s
pykmip-test (1.70.0, hsm)	5m 50s
softhsm2-test (beta, hsm,hsm-tests-pkcs11)	5m 16s
build (ubuntu-latest, 1.70.0, --no-default-features)	7m 24s
pykmip-test (1.70.0, hsm,hsm-tests-kmip)	6m 7s
build (ubuntu-latest, 1.70.0)	8m 48s
pykmip-test (stable, hsm)	5m 6s
build (ubuntu-latest, 1.70.0, --features all)	8m 23s
pykmip-test (stable, hsm,hsm-tests-kmip)	5m 27s
build (ubuntu-latest, stable, --no-default-features)	6m 58s
pykmip-test (beta, hsm)	5m 21s
build (ubuntu-latest, stable)	8m 10s
pykmip-test (beta, hsm,hsm-tests-kmip)	5m 38s
build (ubuntu-latest, stable, --features all)	8m 55s
build (ubuntu-latest, beta, --no-default-features)	6m 35s
build (ubuntu-latest, beta)	8m 15s
build (ubuntu-latest, beta, --features all)	7m 49s
	2h 0m 33s

Provide feedback