add -dev to version

Cargo.toml

@@ -4,7 +4,7 @@ strict = []
 
 [package]
 name = "green-kernels"
-version = "0.1.0"
+version = "0.1.0-dev"
 edition = "2021"
 authors = ["Timo Betcke <[email protected]>", "Matthew Scroggs <[email protected]>"]
 description = "Evaluation of Green's function kernels."

RELEASE.md

@@ -17,7 +17,7 @@ To make a new release of green-kernels, follow the following steps:
    If you are releasing a minor version, you should increment `[y]` and set `[z]`
    to zero. If you are releasing a bugfix, you should increment `[z]`.
 
-3) Commit you changes and push to GitHub, and check that all the tests on CI pass.
+3) Commit your changes and push to GitHub, and check that all the tests on CI pass.
 
 4) [Create a release on GitHub](https://github.com/bempp/green-kernels/releases/new) from the `release` branch.
    The release tag and title should be `v[x].[y].[z]` (where `[x]`, `[y]` and `[z]` are as in step 2).