fix GFM links

Design-UI.md

@@ -19,7 +19,7 @@
 <xmp theme="readable" style="display:none;">
 <!-- Markdown content here -->
 
-# [Design](design.html)&nbsp;&gt;&nbsp;User Interface
+# [Design](Design)&nbsp;&gt;&nbsp;User Interface
 ---
 
 ##### Project:
@@ -45,13 +45,13 @@ text as needed.*
 
 #### What are the ranked goals for the user interface of this system?
 
-1. ::[Understandability and learnability](glossary-std.html#understandability_and_learnability)
-2. ::[Task support and efficiency](glossary-std.html#task_support_and_efficiency)
-3. ::[Safety](glossary-std.html#safety)
-4. ::[Consistency and familiarity](glossary-std.html#consistency_and_familiarity)
+1. ::[Understandability and learnability](Glossary-Std#understandability_and_learnability)
+2. ::[Task support and efficiency](Glossary-Std#task_support_and_efficiency)
+3. ::[Safety](Glossary-Std#safety)
+4. ::[Consistency and familiarity](Glossary-Std#consistency_and_familiarity)
 
 ### Metaphors, Exemplars, and Standards
-&nbsp;
+
 
 #### What is the central metaphor of this UI design?
 
@@ -73,7 +73,7 @@ text as needed.*
 - ::[W3C Accessibility guidelines](http://www.w3.org/TR/WCAG10/)
 
 ### Task Models
-&nbsp;
+
 
 #### What types of users will use this system?
 
@@ -141,7 +141,7 @@ many components can also be hard to use.*
 | ::--ABSTRACT-COMPONENT-NAME	                 | ::PURPOSE	                                                                                                    | ::CONTENTS                                                                                                                                                                                                                                   |
 
 ### Technical Constraints / Operational Context
-&nbsp;
+
 
 #### What are your assumptions about the output devices?
 
@@ -181,7 +181,7 @@ four menu buttons along the right-hand edge of the screen.
 may add or remove questions to fit your project.*
 
 #### Understandability and learnability
-&nbsp;
+
 
 ##### Are there any labels of icons that are likely to be misunderstood?
 
@@ -199,7 +199,7 @@ may add or remove questions to fit your project.*
 ::1-3 SENTENCES
 
 #### Task Support and Efficiency
-&nbsp;
+
 
 ##### Which use cases force the user to work through more than two interaction contexts?
 
@@ -210,14 +210,14 @@ may add or remove questions to fit your project.*
 ::1-3 SENTENCES
 
 #### Safety
-&nbsp;
+
 
 ##### Are there any dangerous or irreversible actions that are done with only one step?
 
 ::1-3 SENTENCES
 
 #### Consistency and Familiarity
-&nbsp;
+
 ##### Do UI elements in your system work the same as they do in the existing example systems you identified?
 
 ::1-3 SENTENCES