Update build.sbt

Author: lor6

build.sbt

@@ -3,23 +3,23 @@ ThisBuild / version          := "1.0-SNAPSHOT"
 ThisBuild / organization     := "com.baeldung"
 ThisBuild / organizationName := "core-scala"
 
-lazy val core_scala = (project in file("core-scala"))
+lazy val scala_core = (project in file("scala-core"))
   .settings(
-    name := "core-scala",
+    name := "scala-core",
     libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.5" % Test,
     libraryDependencies += "com.novocode" % "junit-interface" % "0.11" % "test"
   )
 
-lazy val core_scala_oop = (project in file("core-scala-oop"))
+lazy val scala_core_oop = (project in file("scala-core-oop"))
   .settings(
-    name := "core-scala-oop",
+    name := "scala-core-oop",
     libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.5" % Test,
     libraryDependencies += "com.novocode" % "junit-interface" % "0.11" % "test"
   )
 
-lazy val lang_scala = (project in file("lang-scala"))
+lazy val scala_lang = (project in file("scala-lang"))
   .settings(
-    name := "lang-scala",
+    name := "scala-lang",
     libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.5" % Test,
     libraryDependencies += "com.novocode" % "junit-interface" % "0.11" % "test"
   )