Create new screenshots from MacOS

README.md

@@ -88,7 +88,9 @@ TELOXIDE_TOKEN=<Your token here> cargo run
 </details>
 
 <div align="center">
-  <img src=https://github.com/teloxide/teloxide/raw/master/media/PING_PONG_BOT.png width="400" />
+  <kbd>
+    <img src=https://github.com/teloxide/teloxide/raw/master/media/PING_PONG_BOT.png width="600" />
+  </kbd>
 </div>
 
 ## Commands
@@ -157,7 +159,10 @@ TELOXIDE_TOKEN=<Your token here> cargo run
 </details>
 
 <div align="center">
-  <img src=https://github.com/teloxide/teloxide/raw/master/media/SIMPLE_COMMANDS_BOT.png width="400" />
+  <kbd>
+    <img src=https://github.com/teloxide/teloxide/raw/master/media/SIMPLE_COMMANDS_BOT.png width="500"/>
+  </kbd>
+  <br/><br/>
 </div>
 
 
@@ -254,7 +259,10 @@ TELOXIDE_TOKEN=<Your token here> cargo run
 </details>
 
 <div align="center">
-  <img src=https://github.com/teloxide/teloxide/raw/master/media/GUESS_A_NUMBER_BOT.png width="400" />
+  <kbd>
+    <img src=https://github.com/teloxide/teloxide/raw/master/media/GUESS_A_NUMBER_BOT.png width="600" />
+  </kbd>
+  <br/><br/>
 </div>
 
 Our [finite automaton](https://en.wikipedia.org/wiki/Finite-state_machine), designating a user dialogue, cannot be in an invalid state, and this is why it is called "type-safe". We could use `enum` + `Option`s instead, but it will lead is to lots of unpleasure `.unwrap()`s.