solvespace: fix broken link

content/software/solvespace.md

@@ -114,8 +114,8 @@ As originally released, SolveSpace was far ahead almost every other FLOSS CAD by
 Thus, M-Labs developed many additional features:
 
 - Native Linux (GTK) and OS X ports;
-- stippling as well as <a href="https://m-labs.hk/solvespace/images/hiddenline.gif" target="_blank" rel="noopener noreferrer">outline and hidden line</a> styling in preparation for export of shop drawings according to ISO or another standard;
-- WebGL export using Three.js, which is how the interactive models on this page work;
+- stippling as well as <a href="/ss_hiddenline.gif" target="_blank" rel="noopener noreferrer">outline and hidden line</a> styling in preparation for export of shop drawings according to ISO or another standard;
+- WebGL export using Three.js, whhow the interactive models on this page work;
 - DXF export that preserves the ability to edit the drawing afterwards, by mapping parametric constraints to DXF dimensions and grouping the lines;
 - DXF import that automatically infers (some) constraints, such as horizontal/vertical, point-coincident, linear and angular dimensions from DXF geometry and dimensions;
 - internationalization;