add ClawHub installation option to OpenClaw skill guide

Author: smartgator

gator_versioned_docs/version-0.3.0/get-started/use-with-openclaw.md

@@ -19,15 +19,22 @@ delegations, and request advanced permissions through an AI assistant.
 ## Install the skill
 
 <Tabs>
-  <TabItem value="git">
+  <TabItem value="clawhub" label="ClawHub">
+
+```bash
+clawhub install smart-accounts-kit
+```
+
+  </TabItem>
+  <TabItem value="git" label="Git">
 
 ```bash
 cd ~/.openclaw/workspace/skills
 git clone https://github.com/smartgator/smart-accounts-kit-skills.git
 ```
 
   </TabItem>
-  <TabItem value="OpenClaw prompt">
+  <TabItem value="prompt" label="OpenClaw prompt">
 
 ```txt
 Install the skill from https://github.com/smartgator/smart-accounts-kit-skills.git

smart-accounts-kit/get-started/use-with-openclaw.md

@@ -18,15 +18,22 @@ delegations, and request advanced permissions through an AI assistant.
 ## Install the skill
 
 <Tabs>
-  <TabItem value="git">
+  <TabItem value="clawhub" label="ClawHub">
+
+```bash
+clawhub install smart-accounts-kit
+```
+
+  </TabItem>
+  <TabItem value="git" label="Git">
 
 ```bash
 cd ~/.openclaw/workspace/skills
 git clone https://github.com/smartgator/smart-accounts-kit-skills.git
 ```
 
   </TabItem>
-  <TabItem value="OpenClaw prompt">
+  <TabItem value="prompt" label="OpenClaw prompt">
 
 ```txt
 Install the skill from https://github.com/smartgator/smart-accounts-kit-skills.git