Remove changelog entry for monaco example change, since the changelog is really for firepad bugs/features, not doc / example changes.

Michael Lehenbauer · Michael Lehenbauer · commit 9412f7f24ba9 · 2018-10-31T07:58:25.000+01:00
diff --git a/changelog.txt b/changelog.txt
@@ -1,2 +1 @@
 fixed - Fixed an issue in the monaco adapter that could cause errors for certain kinds of edits (#312).
-feature - Enable comment feature in monaco example by adding default language

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1 @@`
`1`	`1`	`fixed - Fixed an issue in the monaco adapter that could cause errors for certain kinds of edits (#312).`
`2`		`-feature - Enable comment feature in monaco example by adding default language`