docs(readme): update version

Author: R4356th

README.md

@@ -90,6 +90,6 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 # Old Versions
 
-The current version of Snap! Project Embed is 3.0.0. If you would like to use an older version, please switch to its respective branch-
+The current version of Snap! Project Embed is 3.x. If you would like to use an older version, please switch to its respective branch-
 * v1: v1
 * v2: v2