Docs: Bump version to alpha2 after release

nik9000 · nik9000 · commit 2f80d6f4d3c1 · 2018-12-20T14:49:47.000-05:00
diff --git a/docs/Versions.asciidoc b/docs/Versions.asciidoc
@@ -1,4 +1,4 @@
-:version:               7.0.0-alpha1
+:version:               7.0.0-alpha2
 :major-version:         7.x
 :lucene_version:        8.0.0
 :lucene_version_path:   8_0_0
