Reorganizes installation document

<!--
Thank you for opening a PR! Here are some things you need to know before submitting:

1. Please read our developer guideline: https://github.com/redhat-developer/odo/wiki/Dev:-odo-Dev-Guidelines
2. Label this PR accordingly with the '/kind' line
3. Ensure you have written and ran the appropriate tests: https://github.com/redhat-developer/odo/wiki/Dev:-Writing-and-running-tests
4. Read how we approve and LGTM each PR: https://github.com/redhat-developer/odo/wiki/Pull-Requests:-Review-guideline

Documentation:

If you are pushing a change to documentation, please read: https://github.com/redhat-developer/odo/wiki/Documentation:-Contributing
-->

**What type of PR is this:**

<!--
Add one of the following kinds:
/kind bug
/kind feature
/kind cleanup
/kind tests

Feel free to use other [labels](https://github.com/redhat-developer/odo/labels) as needed. However one of the above labels must be present or the PR will not be reviewed. This instruction is for reviewers as well.
-->
/kind documentation

**What does this PR do / why we need it:**

- Separates Homebrew and Binary sections for MAC
- Separates installing from source / maven plugins / etc.

**Which issue(s) this PR fixes:**
<!--
Specifying the issue will automatically close it when this PR is merged
-->

Fixes #6082

**PR acceptance criteria:**

- [ ] Unit test

- [ ] Integration test

- [ ] Documentation

**How to test changes / Special notes to the reviewer:**

Signed-off-by: Charlie Drage <charlie@charliedrage.com>

docs/website/docs/overview/installation.md

@@ -5,13 +5,11 @@ sidebar_position: 4
 
 `odo` can be used as either a [CLI tool](./installation#cli-binary-installation) or an [IDE plugin](./installation#ide-installation) on Mac, Windows or Linux.
 
-## CLI installation
-
 Each release is *signed*, *checksummed*, *verified*, and then pushed to our [binary mirror](https://developers.redhat.com/content-gateway/rest/mirror/pub/openshift-v4/clients/odo/). 
 
 For more information on the changes of each release, they can be viewed either on [GitHub](https://github.com/redhat-developer/odo/releases) or the [blog](/blog).
 
-### Linux
+## Linux
 
 import Tabs from '@theme/Tabs';
 import TabItem from '@theme/TabItem';
@@ -153,14 +151,33 @@ echo 'export PATH=$PATH:$HOME/bin' >> ~/.bashrc
 
 ---
 
-### MacOS
+## MacOS
+
+### Homebrew
+
+**NOTE:** This will install from the *main* branch on GitHub
+
+Installing `odo` using [Homebrew](https://brew.sh/):
+
+1. Install odo:
+
+```shell
+brew install --HEAD odo-dev
+```
+
+2. Verify the version you installed is up-to-date:
+
+```shell
+odo version
+```
+
+### Binary
 
 <Tabs
 defaultValue="intel"
 values={[
 {label: 'Intel', value: 'intel'},
 {label: 'Apple Silicon', value: 'arm'},
-{label: 'Homebrew', value: 'homebrew'},
 ]}>
 
 <TabItem value="intel">
@@ -227,31 +244,11 @@ echo 'export PATH=$PATH:$HOME/bin' >> ~/.bashrc
 ```
 </TabItem>
 
-<TabItem value="homebrew">
-
-**NOTE:** This will install from the *main* branch on GitHub
-
-Installing `odo` using [Homebrew](https://brew.sh/):
-
-1. Install odo:
-
-```shell
-brew install --HEAD odo-dev
-```
-
-2. Verify the version you installed is up-to-date:
-
-```shell
-odo version
-```
-
-</TabItem>
-
 </Tabs>
 
 ---
 
-### Windows
+## Windows
 
 1. Open a PowerShell terminal
 
@@ -270,8 +267,24 @@ type odo.exe.sha256
 
 4. Add the binary to your `PATH`
 
+## Visual Studio Code Plugin
+
+Installs `odo` capabilities Visual Studio Code (VSCode).
+
+The [OpenShift VSCode extension](https://marketplace.visualstudio.com/items?itemName=redhat.vscode-openshift-connector) uses both `odo` and `oc` binary to interact with Kubernetes or OpenShift cluster.
+
+1. Open VS Code.
+2. Launch VS Code Quick Open (Ctrl+P)
+3. Paste the following command:
+    ```shell
+     ext install redhat.vscode-openshift-connector
+    ```
+
+## Alternative installation methods
 
-### Installing from source code
+
+
+### Source code
 1. Clone the repository and cd into it.
    ```shell
    git clone https://github.com/redhat-developer/odo.git
@@ -298,22 +311,11 @@ type odo.exe.sha256
    odo version
    ```
 
-### Installing `odo` using Maven plugin
+### Maven plugin
 It is possible to integrate the odo binary download in a Maven project using [odo Downloader Plugin](https://github.com/tnb-software/odo-downloader).
 The download can be executed using `download` goal which automatically retrieves the version for the current architecture:
 ```shell
 mvn software.tnb:odo-downloader-maven-plugin:0.1.3:download \
   -Dodo.target.file=$HOME/bin/odo \
   -Dodo.version=v3.0.0~rc1
 ```
-
-## IDE Installation
-
-### Installing `odo` in Visual Studio Code (VSCode)
-The [OpenShift VSCode extension](https://marketplace.visualstudio.com/items?itemName=redhat.vscode-openshift-connector) uses both `odo` and `oc` binary to interact with Kubernetes or OpenShift cluster.
-1. Open VS Code.
-2. Launch VS Code Quick Open (Ctrl+P)
-3. Paste the following command:
-    ```shell
-     ext install redhat.vscode-openshift-connector
-    ```