Add missing extensions to index

- EGL_KHR_display_reference
- EGL_EXT_image_gl_colorspace

diff --git a/index.php b/index.php
index 03da013..3b056a2 100644
--- a/index.php
+++ b/index.php
@@ -301,6 +301,8 @@
 </li>
 <li value=117> <a href="extensions/EXT/EGL_EXT_surface_CTA861_3_metadata.txt">EGL_EXT_surface_CTA861_3_metadata</a>
 </li>
+<li value=118> <a href="extensions/KHR/EGL_KHR_display_reference.txt">EGL_KHR_display_reference</a>
+</li>
 <li value=118> <a href="extensions/EXT/EGL_EXT_gl_colorspace_display_p3.txt">EGL_EXT_gl_colorspace_display_p3</a>
 </li>
 <li value=118> <a href="extensions/EXT/EGL_EXT_gl_colorspace_display_p3.txt">EGL_EXT_gl_colorspace_display_p3_linear</a>
@@ -315,6 +317,8 @@
 </li>
 <li value=124> <a href="extensions/NV/EGL_NV_context_priority_realtime.txt">EGL_NV_context_priority_realtime</a>
 </li>
+<li value=125> <a href="extensions/EXT/EGL_EXT_image_gl_colorspace.txt">EGL_EXT_image_gl_colorspace</a>
+</li>
 </ol>
 
 <h6> Providing Feedback on the Registry </h6>