Remove doc links for releases of v2 protocol (#5499)
Remove doc links for releases of v2 protocol (#5499)


apache/skywalking,OpenSkywalking/skywalking,ascrutae/sky-walking,ascrutae/sky-walking,apache/skywalking,apache/skywalking,ascrutae/sky-walking,apache/skywalking,apache/skywalking,OpenSkywalking/skywalking,apache/skywalking,apache/skywalking,ascrutae/sky-walking