message: Update README.md
  Corrected typos
diff: @@ -17,9 +17,9 @@ specific language governing permissions and limitations
  under the License.
  -->
  -# Getting Start with Superset using Docker
  +# Getting Started with Superset using Docker
  -Docker is an easy way to get stated with Superset.
  +Docker is an easy way to get started with Superset.
  ## Initializing Database
  