Update scalafmt-core to 3.0.0

Author: 47erbot

.scalafmt.conf

@@ -1,4 +1,4 @@
-version=2.7.5
+version=3.0.0
 style = defaultWithAlign
 maxColumn = 100
 
@@ -15,9 +15,9 @@ align {
   openParenDefnSite = false
 }
 
-docstrings = JavaDoc
+docstrings.style = Asterisk
 
 rewrite {
   rules = [SortImports, RedundantBraces]
   redundantBraces.maxLines = 1
-}
+}

build.sbt

@@ -1,11 +1,11 @@
 import com.jsuereth.sbtpgp.PgpKeys.publishSigned
 
-ThisBuild / organization := "org.scala-exercises"
+ThisBuild / organization       := "org.scala-exercises"
 ThisBuild / githubOrganization := "47degrees"
-ThisBuild / scalaVersion := "2.13.3"
+ThisBuild / scalaVersion       := "2.13.3"
 
 // This is required by the exercises compiler:
-publishLocal := (publishLocal dependsOn compile).value
+publishLocal  := (publishLocal dependsOn compile).value
 publishSigned := (publishSigned dependsOn compile).value
 
 addCommandAlias("ci-test", "scalafmtCheckAll; scalafmtSbtCheck; test")

src/main/scala/templatelib/MyLibrary.scala

@@ -20,7 +20,8 @@ import org.scalaexercises.definitions._
 /**
  * This is the description of the library as it will appear in the Scala Exercises website.
  *
- * @param name template
+ * @param name
+ *   template
  */
 object MyLibrary extends Library {
   override def owner      = "scala-exercises"

src/main/scala/templatelib/SectionA.scala

@@ -21,12 +21,13 @@ import org.scalaexercises.definitions._
 import org.scalatest.flatspec.AnyFlatSpec
 
 /**
- * @param name section_title
+ * @param name
+ *   section_title
  */
 object SectionA extends AnyFlatSpec with Matchers with Section {
 
   /**
-   * = Exercise block title =
+   * =Exercise block title=
    *
    * Text describing background about the exercise, can be as long as needed.
    *
@@ -40,8 +41,8 @@ object SectionA extends AnyFlatSpec with Matchers with Section {
     true shouldBe res0
 
   /**
-   * And obviously you can add as many documentation and exercises as you need
-   * to make your point ;-).
+   * And obviously you can add as many documentation and exercises as you need to make your point
+   * ;-).
    */
   def functionFalseAssert(res0: Boolean): Unit =
     false shouldBe res0