Criteria.md

-**Must-have criteria:**
-
+*Richard Schmidt*
+# Must-have criteria:
 * platform independent
 * printing without equidistant grid possible (i.e. with Braille characters)
 * printing on Everest-D V4 possible
@@ -16,7 +16,7 @@
 * fitted to the needs of blind people
 
 
-**Nice-to-have criteria:**
+# Nice-to-have criteria:
 
 * printing with equidistant grid possible
 * printing on other Braille printers possible
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