Merge branch 'master' into update/upickle-4.0.2

README.md

@@ -48,15 +48,15 @@ sttp (v2) documentation is available at [sttp.softwaremill.com/en/v2](https://st
 
 sttp (v1) documentation is available at [sttp.softwaremill.com/en/v1](https://sttp.softwaremill.com/en/v1).
 
-scaladoc is available at [https://www.javadoc.io](https://www.javadoc.io/doc/com.softwaremill.sttp.client4/core_2.12/4.0.0-M18)
+scaladoc is available at [https://www.javadoc.io](https://www.javadoc.io/doc/com.softwaremill.sttp.client4/core_2.12/4.0.0-M20)
 
 ## Quickstart with scala-cli
 
 Add the following directive to the top of your scala file to add the core sttp dependency:
 If you are using [scala-cli](https://scala-cli.virtuslab.org), you can quickly start experimenting with sttp by copy-pasting the following:
 
 ```
-//> using dep "com.softwaremill.sttp.client4::core:4.0.0-M18"
+//> using dep "com.softwaremill.sttp.client4::core:4.0.0-M20"
 import sttp.client4.quick._
 quickRequest.get(uri"http://httpbin.org/ip").send()
 ```
@@ -68,7 +68,7 @@ The `quick` package import brings in the sttp API and a pre-configured, global s
 Similarly, using [Ammonite](http://ammonite.io):
 
 ```scala
-import $ivy.`com.softwaremill.sttp.client4::core:4.0.0-M18`
+import $ivy.`com.softwaremill.sttp.client4::core:4.0.0-M20`
 import sttp.client4.quick._
 quickRequest.get(uri"http://httpbin.org/ip").send()
 ```
@@ -78,7 +78,7 @@ quickRequest.get(uri"http://httpbin.org/ip").send()
 Add the following dependency:
 
 ```scala
-"com.softwaremill.sttp.client4" %% "core" % "4.0.0-M18"
+"com.softwaremill.sttp.client4" %% "core" % "4.0.0-M20"
 ```
 
 Then, import:
@@ -110,6 +110,8 @@ We are also always looking for contributions and new ideas, so if you’d like t
 Note that running the default `test` task will run the tests using both the JVM and JS backends, and is likely to run out of memory.
 If you'd like to run the tests using *only* the JVM backend, execute: `sbt rootJVM/test`.
 
+When you have a PR ready, take a look at our ["How to prepare a good PR" guide](https://softwaremill.community/t/how-to-prepare-a-good-pr-to-a-library/448). Thanks! :)
+
 ### Importing into IntelliJ
 
 By default, when importing to IntelliJ or Metals, only the Scala 2.13/JVM subprojects will be imported. This is controlled by the `ideSkipProject` setting in `build.sbt` (inside `commonSettings`).
@@ -133,7 +135,7 @@ The documentation is typechecked using [mdoc](https://scalameta.org/mdoc/). The
 
 When generating documentation, it's best to set the version to the current one, so that the generated doc files don't include modifications with the current snapshot version. 
 
-That is, in sbt run: `set version := "4.0.0-M18"`, before running `mdoc` in `docs`.
+That is, in sbt run: `set version := "4.0.0-M20"`, before running `mdoc` in `docs`.
 
 ### Testing the Scala.JS backend