chore: update version to 3.0.0-SNAPSHOT

Author: evanchooly

docs/antora.yml

@@ -1,11 +1,11 @@
 ---
-name: "morphia"
-title: "Morphia"
-version: "3.0"
-prerelease: "-SNAPSHOT"
+name: morphia
+title: Morphia
+version: '3.0'
+prerelease: -SNAPSHOT
 nav:
-- "modules/ROOT/nav.adoc"
+- modules/ROOT/nav.adoc
 asciidoc:
   attributes:
-    version: "3.0.0-SNAPSHOT"
-    srcRef: "https://github.com/MorphiaOrg/morphia/blob/master"
+    version: 3.0.0-SNAPSHOT
+    srcRef: https://github.com/MorphiaOrg/morphia/tree/master