Merge pull request #17 from axiomhq/arne/fix-version-in-readme

Update version in README.md

README.md

@@ -25,7 +25,7 @@ Add the following to your Cargo.toml:
 
 ```toml
 [dependencies]
-tracing-axiom = "0.4"
+tracing-axiom = "0.5"
 ```
 
 Create a dataset in Axiom and export the name as `AXIOM_DATASET`.