docs(users.md): update user docs to show reset budget

docs/my-website/docs/proxy/users.md

@@ -413,6 +413,52 @@ curl 'http://0.0.0.0:4000/key/generate' \
 </TabItem>
 </Tabs>
 
+### Reset Budgets 
+
+Reset budgets across keys/internal users/teams/customers
+
+`budget_duration`: Budget is reset at the end of specified duration. If not set, budget is never reset. You can set duration as seconds ("30s"), minutes ("30m"), hours ("30h"), days ("30d").
+
+<Tabs>
+<TabItem value="users" label="Internal Users">
+
+```bash
+curl 'http://0.0.0.0:4000/user/new' \
+--header 'Authorization: Bearer <your-master-key>' \
+--header 'Content-Type: application/json' \
+--data-raw '{
+  "max_budget": 10,
+  "budget_duration": 10s, # 👈 KEY CHANGE
+}'
+```
+</TabItem>
+<TabItem value="keys" label="Keys">
+
+```bash
+curl 'http://0.0.0.0:4000/key/generate' \
+--header 'Authorization: Bearer <your-master-key>' \
+--header 'Content-Type: application/json' \
+--data-raw '{
+  "max_budget": 10,
+  "budget_duration": 10s, # 👈 KEY CHANGE
+}'
+```
+
+</TabItem>
+<TabItem value="teams" label="Teams">
+
+```bash
+curl 'http://0.0.0.0:4000/team/new' \
+--header 'Authorization: Bearer <your-master-key>' \
+--header 'Content-Type: application/json' \
+--data-raw '{
+  "max_budget": 10,
+  "budget_duration": 10s, # 👈 KEY CHANGE
+}'
+```
+</TabItem>
+</Tabs>
+
 ## Set Rate Limits 
 
 You can set: