Fix half-hidden README (#363)

Author: NicolasHug

README.md

@@ -127,8 +127,6 @@ The following table indicates the compatibility between versions of
 | not yet supported  | `2.5`              | `>=3.9`, `<=3.12`   |
 | `0.0.3`            | `2.4`              | `>=3.8`, `<=3.12`   |
 
-<details>
-
 ## Benchmark Results
 
 The following was generated by running [our benchmark script](./benchmarks/decoders/generate_readme_data.py) on a lightly loaded 56-core machine.