Update README.md

README.md

@@ -30,19 +30,19 @@ Codes (it'll send you to appropriate file):
 <br/>
 Experimental results (figures on this page):
 
-* <a href="#Concept map for organizing and representing knowledge">Concept map for organizing and representing knowledge</a>
-* <a href="#Graphical representation of knowledge from .owl file with EasyRDF Converter">Graphical representation of knowledge from .owl file with EasyRDF Converter</a>
+* [Concept map for organizing and representing knowledge](#concept-map-for-organizing-and-representing-knowledge)
+* [Graphical representation of knowledge from .owl file with EasyRDF Converter](#graphical-representation-of-knowledge-from-owl-file-with-easyrdf-converter)
 
 <br/>
 
-### <a name="Concept map for organizing and representing knowledge">Concept map for organizing and representing knowledge</a>
+### <a id="concept-map-for-organizing-and-representing-knowledge">Concept map for organizing and representing knowledge</a>
 Words on the line, referred to as linking words or linking phrases, specify the relationship between the two concepts.
 
 ![Result](images/Knowledge_Base_by_Cmap.png)
 
 <br/>
 
-### <a name="Graphical representation of knowledge from .owl file with EasyRDF Converter">Graphical representation of knowledge from .owl file with EasyRDF Converter</a>
+### <a id="graphical-representation-of-knowledge-from-owl-file-with-easyrdf-converter">Graphical representation of knowledge from .owl file with EasyRDF Converter</a>
 
 ![Result](images/Knowledge_Base_by_EasyRDF_Converter.png)