remove benchmarks and add link to docs

Author: devcrocod

README.md

@@ -45,6 +45,8 @@ dependencies {
 
 ## Quickstart
 
+Visit [Multik documentation](https://kotlin.github.io/multik) for a detailed feature overview.
+
 #### Creating arrays
 
 ```kotlin
@@ -223,14 +225,6 @@ Run `./gradlew assemble` to build all modules.
 ## Testing
 `./gradlew test`
 
-## Benchmarks
-
-The benchmark code be found in `src/jmh` folder. To run the benchmarks, run following commands:
-```
-./gradlew assemble benchmarkJar
-java -jar ./build/libs/multik-benchmark.jar
-```
-
 ## Contributing
 There is an opportunity to contribute to the project:
 1. Implement [math](multik-api/src/main/kotlin/org/jetbrains/kotlinx/multik/api/Math.kt) and [linalg](multik-api/src/main/kotlin/org/jetbrains/kotlinx/multik/api/LinAlg.kt) interfaces.