Update docs for Artemis v0.26.0

docs/getstarted/fleet/index.mdx

@@ -25,13 +25,15 @@ You can download it from here:
 <Tabs>
 <Tab label="Windows">
 
-Download [`artemis`](https://github.com/toitware/artemis-releases/releases/latest/download/artemis-windows.zip).
+Download the [installer](https://github.com/toitware/artemis-releases/releases/latest/download/artemis-installer-x64.exe) or the
+[`artemis`](https://github.com/toitware/artemis-releases/releases/latest/download/artemis-windows.zip)
+executable (in a zip archive).
 
 </Tab>
 <Tab label="macOS">
 
 Download [`artemis`](https://github.com/toitware/artemis-releases/releases/latest/download/artemis.dmg)
-  (or as an [archive](https://github.com/toitware/artemis-releases/releases/latest/download/artemis-macos.zip)).
+  (or as a [zip archive](https://github.com/toitware/artemis-releases/releases/latest/download/artemis-macos.zip)).
 
 </Tab>
 <Tab label="Linux">
@@ -141,8 +143,8 @@ possible specification by putting the following content into the `my-pod.yaml` f
 
 $schema: https://toit.io/schemas/artemis/pod-specification/v1.json
 name: my-pod
-sdk-version: v2.0.0-alpha.163
-artemis-version: v0.25.0
+sdk-version: v2.0.0-alpha.164
+artemis-version: v0.26.0
 max-offline: 0s
 connections:
   - type: wifi

docs/getstarted/fleet/pods.mdx

@@ -103,8 +103,8 @@ It is in YAML format and looks similar to this:
 
 $schema: https://toit.io/schemas/artemis/pod-specification/v1.json
 name: example
-sdk-version: v2.0.0-alpha.163
-artemis-version: v0.25.0
+sdk-version: v2.0.0-alpha.164
+artemis-version: v0.26.0
 max-offline: 0s
 connections:
   - type: wifi