Update index.rst to suit inkplate component renaming

Author: JosipKuci

components/index.rst

@@ -766,7 +766,7 @@ Display Hardware Platforms
     ILI9486, components/display/ili9xxx, ili9341.jpg
     ILI9488, components/display/ili9xxx, ili9488.svg
     WSPICOLCD, components/display/ili9xxx, ili9488.svg
-    Inkplate, components/display/inkplate6, inkplate6.jpg
+    Inkplate, components/display/inkplate, inkplate6.jpg
     LCD Display, components/display/lcd_display, lcd.jpg
     MAX7219 Dot Matrix, components/display/max7219digit, max7219digit.jpg
     MAX7219, components/display/max7219, max7219.jpg