Merge branch 'master' of https://github.com/algolia/algoliasearch-client-multiplatform

Author: q-litzler

docs/DSL.md

@@ -39,12 +39,12 @@ Example for the [filters](https://www.algolia.com/doc/api-reference/api-paramete
 val query = query {
    filters {
        and {
-           +facet("color", "red")
-           +facet("category", "shirt")
+           facet("color", "red")
+           facet("category", "shirt")
        }
        orNumeric {
-           +range("price", 0 until 10)
-           +comparison("price", Equals, 15)
+           range("price", 0 until 10)
+           comparison("price", Equals, 15)
        }
    }
 }
@@ -56,8 +56,8 @@ Example for the [optionalFilters](https://www.algolia.com/doc/api-reference/api-
   val query = query("query") {
       optionalFilters {
           and {
-              +facet("category", "Book")
-              +facet("author", "John Doe")
+              facet("category", "Book")
+              facet("author", "John Doe")
           }
       }
   }
@@ -87,7 +87,7 @@ val settings = settings {
 ```kotlin
 val director = Attribute("director")
 val rules = rules {
-    +rule(
+    rule(
         "director_rule",
         Condition(Contains, Facet(director)),
         Consequence(