Update en/upkeep/display.md

en/upkeep/display.md

@@ -59,7 +59,8 @@ The LCD can be bought at AliExpress: https://de.aliexpress.com/item/400001887225
 https://www.ebay.de/itm/0-96-1-3-1-44-1-8-SPI-TFT-LCD-Full-Color-Display-Module-ST7789-OLED-Screen/174041960470, 0.96" variant.
 
 
-### tl;dr
+<details>
+<summary>### tl;dr</summary>
 
 **Parts needed**
 Glue dots or double sided tape; replacement LCD, e.g. from AliExpress: https://de.aliexpress.com/item/4000018872259.html or from ebay: 
@@ -94,7 +95,6 @@ with the points/tape to isolate them.
 shorting other components on the PCB.
 
 **Step 10:** Connect the battery and switch on the badge
-
-
+</details>