docs: use production share API endpoint

docs/integrations/share-bot.md

@@ -4,7 +4,7 @@ Use this endpoint when a trusted Discord bot needs to publish a member's text
 attachment and return a public Erika Share link.
 
 ```http
-POST /api/share
+POST https://erika.sudloh.com/api/share
 Authorization: Bearer <SHARE_BOT_SECRET>
 Content-Type: multipart/form-data
 ```
@@ -27,7 +27,7 @@ The website needs these values before the endpoint can work:
 The bot can use its own variable names:
 
 ```dotenv
-ERIKA_BASE_URL=https://example.com
+ERIKA_BASE_URL=https://erika.sudloh.com
 ERIKA_SHARE_BOT_SECRET=replace-with-the-same-secret
 ```
 
@@ -145,7 +145,7 @@ if (imageAttachment?.name) {
 
 ```bash
 curl --fail-with-body \
-  -X POST "https://example.com/api/share" \
+  -X POST "https://erika.sudloh.com/api/share" \
   -H "Authorization: Bearer $ERIKA_SHARE_BOT_SECRET" \
   -F "file=@./message.txt;type=text/plain" \
   -F "senderDiscordId=123456789012345678" \
@@ -161,7 +161,7 @@ The API returns HTTP `201`:
   "success": true,
   "share": {
     "id": "a1b2c3d4",
-    "url": "https://example.com/share/a1b2c3d4",
+    "url": "https://erika.sudloh.com/share/a1b2c3d4",
     "author": {
       "displayName": "Example User",
       "avatarUrl": "https://cdn.discordapp.com/avatars/..."