docs: replace the module on esp32-devkitc from esp32-wrover to esp32-wroom

docs/en/hw-reference/esp32/get-started-devkitc.rst

@@ -162,9 +162,9 @@ No.  Name  Type   Function
 
 Pin Layout
 ^^^^^^^^^^^
-.. figure:: ../../../_static/esp32-devkitC-v4-pinout.jpg
+.. figure:: ../../../_static/esp32-devkitC-v4-pinout.png
     :align: center
-    :scale: 45%
+    :scale: 100%
     :alt: ESP32-DevKitC  (click to enlarge)
     :figclass: align-center
 

docs/zh_CN/hw-reference/esp32/get-started-devkitc.rst

@@ -162,9 +162,9 @@ J3
 
 管脚布局
 ^^^^^^^^^^^
-.. figure:: ../../../_static/esp32-devkitC-v4-pinout.jpg
+.. figure:: ../../../_static/esp32-devkitC-v4-pinout.png
     :align: center
-    :scale: 45%
+    :scale: 100%
     :alt: ESP32-DevKitC 管脚布局（点击放大）
     :figclass: align-center