syntax highlighting

.drone.yml

@@ -13,7 +13,7 @@ steps:
   - git lfs fetch --all
 
 - name: build
-  image: plugins/hugo
+  image: klakegg/hugo
   settings:
     hugo_version:
     url: https://h3ndrik.de

content/snippets/esp32/platformio/index.en.md

@@ -33,7 +33,7 @@ platformio project init --board esp-wrover-kit
 ## Configuration
 
 #### platformio.ini:
-```ini
+```ini {linenos=table}
 [env:esp-wrover-kit]
 platform = espressif32
 board = esp-wrover-kit
@@ -55,7 +55,7 @@ monitor_speed = 115200
 ## Code
 
 #### src/main.cpp:
-```c++
+```c++ {linenos=table}
 /**
  * Blink
  *

static/css/style.css

@@ -13,3 +13,7 @@ li {
 .navbar .nav > li > a::first-letter {
   color: #fefe54;
 }
+
+.highlight td pre {
+  word-break: initial;
+}