Edit estimates to be hopefully more accurate

docs/roadmap.org

@@ -22,12 +22,12 @@ Each version will be tagged upon being considered complete
 :END:
 *** TODO Go through opengl tutorials to become more comfortable
 :PROPERTIES:
-:Effort:   20
+:Effort:   60
 :END:
 ** 0.1
 *** TODO Implement basic OpenGL 2D graphics system with tiles and placeholder graphics. Should be overhead view, not isomorphic. Similar to dwarf fortress.
 :PROPERTIES:
-:Effort:   120
+:Effort:   40
 :END:
 *** TODO Implement basic player character with movement and basic melee and ranged attack (no RNG yet, just standard) as well as health.
 :PROPERTIES: