Make slicer activate less obvious

We now use static Polar keys for most people

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Author: alexellis

docs/getting-started/install.md

@@ -30,7 +30,7 @@ The installer sets up [Firecracker](https://firecracker-microvm.github.io), [QEM
 
 If you have a subscription for Slicer Individual, Team or Platform, then you'll have received a license key via email. Save it to `~/.slicer/LICENSE`. This license will not expire, so long as your subscription remains active.
 
-If you're paying for Slicer Individual via GitHub Sponsors, then after installation, you should run `slicer activate` to link your GitHub account to your Slicer installation. The keys for sponsors last for 30 days, but can be refreshed using the same command.
+> Note for GitHub Sponsors (not Polar): after installation, you should run `slicer activate` to link your GitHub account to your Slicer installation. The keys for sponsors last for 30 days, but can be refreshed using the same command.
 
 Next, start your first VM with the [walk through](/getting-started/walkthrough).
 

docs/mac/installation.md

@@ -16,12 +16,12 @@ curl -sLS https://get.slicervm.com | sudo bash
 
 If you have a subscription for Slicer Individual, Team or Platform, then you'll have received a license key via email. Save it to `~/.slicer/LICENSE`. This license will not expire, so long as your subscription remains active.
 
-If you're paying for Slicer Individual via GitHub Sponsors, then after installation, you should run `slicer activate` to link your GitHub account to your Slicer installation. The keys for sponsors last for 30 days, but can be refreshed using the same command.
+> Note for GitHub Sponsors (not Polar): after installation, you should run `slicer activate` to link your GitHub account to your Slicer installation. The keys for sponsors last for 30 days, but can be refreshed using the same command.
 
-Then use the CLI to install the Mac-specific binaries:
+Then use the CLI to install the Mac-specific binaries to `~/slicer-mac`:
 
 ```bash
-slicer install slicer-mac ~/slicer-mac
+slicer install slicer-mac
 ```
 
 The `slicer` command acts as an API client to Slicer for Mac. It'll automatically discover the socket at `~/slicer-mac/slicer.sock`, so you won't need to set `--url` or `SLICER_URL`.