docs: replace outdated Clawdbot references with OpenClaw in skill docs (#41563)

Update 5 references to the old "Clawdbot" name in
skills/apple-reminders/SKILL.md and skills/imsg/SKILL.md.

Co-authored-by: imanisynapse <imanisynapse@gmail.com>

skills/apple-reminders/SKILL.md

@@ -40,11 +40,11 @@ Use `remindctl` to manage Apple Reminders directly from the terminal.
 
 ❌ **DON'T use this skill when:**
 
-- Scheduling Clawdbot tasks or alerts → use `cron` tool with systemEvent instead
+- Scheduling OpenClaw tasks or alerts → use `cron` tool with systemEvent instead
 - Calendar events or appointments → use Apple Calendar
 - Project/work task management → use Notion, GitHub Issues, or task queue
 - One-time notifications → use `cron` tool for timed alerts
-- User says "remind me" but means a Clawdbot alert → clarify first
+- User says "remind me" but means an OpenClaw alert → clarify first
 
 ## Setup
 
@@ -112,7 +112,7 @@ Accepted by `--due` and date filters:
 
 User: "Remind me to check on the deploy in 2 hours"
 
-**Ask:** "Do you want this in Apple Reminders (syncs to your phone) or as a Clawdbot alert (I'll message you here)?"
+**Ask:** "Do you want this in Apple Reminders (syncs to your phone) or as an OpenClaw alert (I'll message you here)?"
 
 - Apple Reminders → use this skill
-- Clawdbot alert → use `cron` tool with systemEvent
+- OpenClaw alert → use `cron` tool with systemEvent

skills/imsg/SKILL.md

@@ -47,7 +47,7 @@ Use `imsg` to read and send iMessage/SMS via macOS Messages.app.
 - Slack messages → use `slack` skill
 - Group chat management (adding/removing members) → not supported
 - Bulk/mass messaging → always confirm with user first
-- Replying in current conversation → just reply normally (Clawdbot routes automatically)
+- Replying in current conversation → just reply normally (OpenClaw routes automatically)
 
 ## Requirements