feat: Add support for autolink (#2226)

* wip

* WIP

* add autolink implementation

* refactoring

* set keepOnSplit to false

* refactoring

* improve changed ranges detection

* move some helpers into core

Co-authored-by: Philipp Kühn <philippkuehn@MacBook-Pro-von-Philipp.local>

packages/core/src/utilities/removeDuplicates.ts

@@ -0,0 +1,15 @@
+/**
+ * Removes duplicated values within an array.
+ * Supports numbers, strings and objects.
+ */
+export default function removeDuplicates<T>(array: T[], by = JSON.stringify): T[] {
+  const seen: Record<any, any> = {}
+
+  return array.filter(item => {
+    const key = by(item)
+
+    return Object.prototype.hasOwnProperty.call(seen, key)
+      ? false
+      : (seen[key] = true)
+  })
+}