Updated HTTP request API (markdown)

HTTP-request-API.md

@@ -92,8 +92,6 @@ Parameter | Value Range | Description | Since Version
 &AX= | 0 to 255 | Debug feature, can be configured for general IO | 0.3
 &IN | none | Server will not respond to this request (internal) | 0.3
 &OL= | 0 to 255 | Experimental overlays | 0.3
-&I= | 0 to 255 | Set pixel to current color | 0.3
-&I2= | 0 to 255 | Set pixel range I to I2 to current color | 0.3
 &L= | 0 to 255 | Lock pixel | 0.4
 &L2= | 0 to 255 | Lock pixel range L to L2 | 0.4
 &UL | none | Unlock instead (used in conjunction with L and L2) | 0.4