Added graphics/sspr page

Linked sspr in topics/graphics

graphics/sspr.json

@@ -0,0 +1 @@
+{"metadata":{"authors":["Sleeves"],"version":"0.1","page_title":"sspr()"},"elements":[{"type":"label","text":"The sspr() function draws a sprite to\na given screen transform, stretching if\nnecessary."},{"type":"snippet","text":"sspr(\n  src -- source sprite\n  x0 -- left boundary\n  y0 -- top boundary of sprite\n  w0 -- width from x0\n  h0 -- height from y0\n  x1 -- left boundary of target\n  y1 -- top boundary of target\n  [w1] -- width from x1 (default: w0)\n  [h1] -- height from y1 (default: h0)\n)"},{"type":"label","text":"The first 5 values relate to what you intend\nto draw (sprite); the last 4 define where on\nthe screen to draw."},{"type":"note","text":"Passing a sprite width value greater\nthan the actual sprite size will pad\nwith empty space."}]}

topics/graphics.json

@@ -27,6 +27,11 @@
 			"ref" : "graphics/line",
 			"text" : "line()"
 		},
+		{
+			"type" : "wiki_ref",
+			"ref" : "graphics/spr",
+			"text" : "spr()"
+		},
 		{
 			"type" : "wiki_ref",
 			"ref" : "graphics/spr",