docs: Update API key-related screenshots.

templates/zerver/api/api-keys.md

@@ -1,18 +1,28 @@
 # API keys
 
 You can create bots on your [settings page](/#settings).
-Once you have a bot, you can use its email and API key to send messages.</p>
+Once you have a bot, you can use its email and API key to send messages.
 
 Create a bot:
+
 <img class="screenshot" src="/static/images/api/create-bot.png" />
 
 Look for the bot's email and API key:
+
 <img class="screenshot" src="/static/images/api/bot-key.png" />
 
-If you prefer to send messages as your own user, you can also find your API key on your [settings page](/#settings).
-When using our python bindings, you may either specify the user
+If you prefer to send messages as your own user, you can also find your API key on your [settings page](/#settings):
+
+<img class="screenshot" src="/static/images/api/user-api-key.png" />
+
+When using our Python bindings, you may either specify the user
 and API key for each Client object that you initialize, or let the binding look for
-them in your `~/.zuliprc`, the default config file, which you can create as follows:
+them in your `~/.zuliprc`. An automatically generated default version can be found in
+your bot's details:
+
+<img class="screenshot" src="/static/images/api/download-zuliprc.png" />
+
+Or you may also create it manually, as follows:
 
 ```
 [api]
@@ -42,3 +52,4 @@ The following variables can be specified:
 5. `ZULIP_CERT`
 6. `ZULIP_CERT_KEY`
 7. `ZULIP_CERT_BUNDLE`
+