Added breaking-changes.md to the pages list. Fixes DbUp#331

Author: droyad

docs/breaking-changes.md

@@ -1,7 +1,7 @@
 # 4.0.0
  - If `builder.LogTo..()` is called multiple times, the logs are combined instead of replacing the previous logger
  - Default Encoding is now UTF rather than Encoding.Default
- - AdHocSqlRunner changed to use Expression<Func<>> rather than Func<>
+ - AdHocSqlRunner changed to use `Expression<Func<>>` rather than `Func<>`
  - EmbeddedScriptAndCodeProvider (used by the extension method WithScriptsAndCodeEmbeddedInAssembly) now also applies the given filter to the code based scripts
  - `IJournal` now has a new method `EnsureTableExistsAndIsLatestVersion(Func<IDbCommand> dbCommandFactory)`
  - The `protected void EnsureTableIsLatestVersion()` method in `TableJournal` has changed to `public virtual void EnsureTableExistsAndIsLatestVersion(Func<IDbCommand> dbCommandFactory)`

mkdocs.yml

@@ -4,6 +4,7 @@ repo_url: https://github.com/DbUp/DbUp
 
 pages:
 - Home: index.md
+- Breaking Changes: breaking-changes.md
 - History: history.md
 - Philosophy Behind DbUp: philosophy-behind-dbup.md
 - Usage: usage.md