Fixed #93 (#94)

Author: Jolanrensen

core/3.0/src/main/scala/org/jetbrains/kotinx/spark/extensions/KSparkExtensions.scala renamed to core/3.0/src/main/scala/org/jetbrains/kotlinx/spark/extensions/KSparkExtensions.scala

@@ -17,7 +17,7 @@
  * limitations under the License.
  * =LICENSEEND=
  */
-package org.jetbrains.kotinx.spark.extensions
+package org.jetbrains.kotlinx.spark.extensions
 
 import org.apache.spark.SparkContext
 import org.apache.spark.sql._

kotlin-spark-api/3.0/src/main/kotlin/org/jetbrains/kotlinx/spark/api/ApiV1.kt

@@ -32,7 +32,7 @@ import org.apache.spark.sql.streaming.GroupState
 import org.apache.spark.sql.streaming.GroupStateTimeout
 import org.apache.spark.sql.streaming.OutputMode
 import org.apache.spark.sql.types.*
-import org.jetbrains.kotinx.spark.extensions.KSparkExtensions
+import org.jetbrains.kotlinx.spark.extensions.KSparkExtensions
 import scala.Product
 import scala.Tuple2
 import scala.reflect.ClassTag