Bump version for release.

NEWS

@@ -1,7 +1,8 @@
-2.0.0.dev0
+2.0.0
  * TL;DR: More flexible, completely revamped command hooks. All configuration options settable on
    the command-line. New configuration options for many command-line flags (including verbosity!).
-   New "key import" and "recreate" actions. Almost everything is backwards compatible.
+   New "key import" and "recreate" actions. Almost everything is backwards compatible—but mind those
+   deprecation warnings!
  * #262: Add a "default_actions" option that supports disabling default actions when borgmatic is
    run without any command-line arguments.
  * #303: Deprecate the "--override" flag in favor of direct command-line flags for every borgmatic

docs/how-to/add-preparation-and-cleanup-steps-to-backups.md

@@ -17,9 +17,9 @@ points as it runs.
 feature](https://torsion.org/borgmatic/docs/how-to/backup-your-databases/)
 instead.)
 
-<span class="minilink minilink-addedin">New in version 2.0.0 (**not yet
-released**)</span> Command hooks are now configured via a list of `commands:` in
-your borgmatic configuration file. For example:
+<span class="minilink minilink-addedin">New in version 2.0.0</span> Command
+hooks are now configured via a list of `commands:` in your borgmatic
+configuration file. For example:
 
 ```yaml
 commands:

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "borgmatic"
-version = "2.0.0dev0"
+version = "2.0.0"
 authors = [
   { name="Dan Helfman", email="witten@torsion.org" },
 ]