[fix][doc] Fix M1 JVM Installation Instructions (#17669)

README.md

@@ -123,7 +123,7 @@ components in the Pulsar ecosystem, including connectors, adapters, and other la
 
 ## Build Pulsar
 
-Requirements:
+### Requirements
 
 - JDK
 
@@ -139,6 +139,7 @@ Requirements:
 > Note: this project includes a [Maven Wrapper](https://maven.apache.org/wrapper/) that can be used instead of a system installed Maven.
 > Use it by replacing `mvn` by `./mvnw` on Linux and `mvnw.cmd` on Windows in the commands below.
 
+### Build
 Compile and install:
 
 ```bash
@@ -151,7 +152,7 @@ Compile and install individual module
 $ mvn -pl module-name (e.g: pulsar-broker) install -DskipTests
 ```
 
-## Minimal build (This skips most of external connectors and tiered storage handlers)
+### Minimal build (This skips most of external connectors and tiered storage handlers)
 
 ```
 mvn install -Pcore-modules,-main -DskipTests

site2/website/versioned_docs/version-2.10.x/getting-started-standalone.md

@@ -37,13 +37,7 @@ One of the ways to easily install an x86 JDK is to use [SDKMan](http://sdkman.io
 
 1. Install [SDKMan](http://sdkman.io).
 
- * Method 1: follow instructions on the SDKMan website.
-
- * Method 2: if you have [Homebrew](https://brew.sh) installed, enter the following command.
-
-```shell
-brew install sdkman
-```
+Follow the instructions on the SDKMan website.
 
 2. Turn on Rosetta2 compatibility for SDKMan by editing `~/.sdkman/etc/config` and changing the following property from `false` to `true`.