Update _summary.md

diff --git a/docs/_summary.md b/docs/_summary.md
index 23128cafe4e916b4485069e117ab6bd172148496..88ed75117b818ca74227f0059dd601da52bc5be9 100644 (file)
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+++ b/docs/_summary.md
@@ -23,6 +23,7 @@
 * [Porting your keyboard to QMK](porting_your_keyboard_to_qmk.md)
 * [Modding your keyboard](modding_your_keyboard.md)
 * [Adding features to QMK](adding_features_to_qmk.md)
+* [ISP flashing guide](isp_flashing_guide.md)
   
 ### Other topics
 * [General FAQ](faq.md)