bump upcoming version

CHANGELOG.md

@@ -2,6 +2,7 @@
 MLEM tries to adhere to [semantic versioning](https://semver.org/). Potentially breaking changes are written in **bold**.
 
 Jump to version:
+- [7.0.1](#701-in-development)
 - [7.0.0](#700)
 - [6.3.1](#631)
 - [6.3.0](#630)
@@ -13,6 +14,10 @@ Jump to version:
 - [5.1.0](#510)
 - [5.0.0](#500)
 
+## 7.0.1 (In Development)
+
+No code changes
+
 ## 7.0.0
 
 ### MLEM

build.cake

@@ -2,7 +2,7 @@
 #tool dotnet:?package=docfx&version=2.75.3
 
 // this is the upcoming version, for prereleases
-var version = Argument("version", "7.0.0");
+var version = Argument("version", "7.0.1");
 var target = Argument("target", "Default");
 var gitRef = Argument("ref", "refs/heads/main");
 var buildNum = Argument("buildNum", "");