bump version to 0.1.0-beta.1

Author: krtab

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 edition = "2021"
 name = "agnos"
-version = "0.1.0-alpha"
+version = "0.1.0-beta.1"
 authors = ["Arthur Carcano"]
 description = """Obtain (wildcard) certificates from let's encrypt \
 using dns-01 without the need for API access to your DNS provider."""