update the readme + dependencies

milli/README.md

@@ -5,12 +5,12 @@
 Currently you can only fuzz the indexation.
 To execute the fuzzer run:
 ```
-cargo fuzz run indexing
+cargo +nightly fuzz run indexing
 ```
 
 To execute the fuzzer on multiple thread you can also run:
 ```
-cargo fuzz run -j4 indexing
+cargo +nightly fuzz run -j4 indexing
 ```
 
 Since the fuzzer is going to create a lot of temporary file to let milli index its documents

milli/fuzz/Cargo.toml

@@ -14,7 +14,7 @@ heed = { git = "https://github.com/Kerollmops/heed", tag = "v0.12.1" }
 serde_json = { version = "1.0.62", features = ["preserve_order"] }
 anyhow = "1.0"
 tempfile = "3.3"
-arbitrary-json = { path = "../../../arbitrary-json" }
+arbitrary-json = { git = "https://github.com/irevoire/arbitrary-json" }
 
 [target.'cfg(target_os = "linux")'.dependencies]
 jemallocator = "0.3.2"