removed examples and datasheets from overlays

src/en/overlay/display-o-tron.md

@@ -61,7 +61,6 @@ install:
     - 'python3-dev'
   'python':
     - 'dot3k'
-  'examples': 'python/examples/'
 -->
 #Display-o-Tron 3000
 

src/en/overlay/drum-hat.md

@@ -27,7 +27,6 @@ i2c:
   '0x2c':
     name: Cap Touch
     device: cap1188
-    datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/CAP1188%20.pdf
 -->
 #Drum HAT
 

src/en/overlay/explorer-hat-pro.md

@@ -100,7 +100,6 @@ install:
     - 'explorerhat'
   'python3':
     - 'explorerhat'
-  'examples': 'examples/'
 -->
 #Explorer HAT Pro
 

src/en/overlay/explorer-hat.md

@@ -81,7 +81,6 @@ install:
     - 'explorerhat'
   'python3':
     - 'explorerhat'
-  'examples': 'examples/'
 -->
 #Explorer HAT
 

src/en/overlay/explorer-phat.md

@@ -81,7 +81,6 @@ install:
     - 'explorerhat'
   'python3':
     - 'explorerhat'
-  'examples': 'examples/'
 -->
 #Explorer pHAT
 

src/en/overlay/piano-hat.md

@@ -33,11 +33,9 @@ i2c:
   '0x28':
     name: Cap Touch A
     device: cap1188
-    datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/CAP1188%20.pdf
   '0x2b':
     name: Cap Touch B
     device: cap1188
-    datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/CAP1188%20.pdf
 -->
 #Pimoroni Piano HAT
 

src/en/overlay/scroll-phat.md

@@ -35,7 +35,6 @@ install:
     - 'scrollphat'
   'python3':
     - 'scrollphat'
-  'examples': 'examples/'
 -->
 #Scroll pHAT
 

src/en/overlay/skywriter-hat.md

@@ -33,7 +33,6 @@ install:
     - 'python3-dev'
   'python':
     - 'skywriter'
-  'examples': 'python/examples/'
 -->
 #Skywriter HAT
 

src/en/overlay/unicorn-hat.md

@@ -31,7 +31,6 @@ install:
     - 'unicornhat'
   'python3':
     - 'unicornhat'
-  'examples': 'python/examples/'
 -->
 #Unicorn HAT
 

src/en/overlay/unicorn-phat.md

@@ -31,7 +31,6 @@ install:
     - 'unicornhat'
   'python3':
     - 'unicornhat'
-  'examples': 'python/examples/'
 -->
 #Unicorn pHAT