Update README.md

Author: thiagodnf

README.md

@@ -12,8 +12,8 @@ A comprehensive collection of Gnuplot examples
 
 <div >
     <kbd>
-        <a href="www.google.com.br">
-    <img src="https://user-images.githubusercontent.com/114015/102024554-bd7a5d80-3d60-11eb-8959-c6bff721ef47.png"/>
+        <a href="https://github.com/iselab-dearborn/gnuplot-scripts/tree/main/line-charts/basic-line">
+            <img src="https://user-images.githubusercontent.com/114015/102024554-bd7a5d80-3d60-11eb-8959-c6bff721ef47.png"/>
         </a>
     </kbd>
 </div>
@@ -23,28 +23,36 @@ A comprehensive collection of Gnuplot examples
 #### Basic Bar
 <div >
     <kbd>
-        <img src="https://user-images.githubusercontent.com/114015/102024574-dc78ef80-3d60-11eb-96c7-d934d82595d2.png"/>
+        <a href="https://github.com/iselab-dearborn/gnuplot-scripts/tree/main/column-and-bar-charts/basic-bar">
+            <img src="https://user-images.githubusercontent.com/114015/102024574-dc78ef80-3d60-11eb-96c7-d934d82595d2.png"/>
+        </a>
     </kbd>
 </div>
 
 #### Basic Column
 <div >
     <kbd>
-        <img src="https://user-images.githubusercontent.com/114015/102024553-bce1c700-3d60-11eb-81a3-4edb9b00bdcd.png"/>
+        <a href="https://github.com/iselab-dearborn/gnuplot-scripts/tree/main/column-and-bar-charts/basic-column">
+            <img src="https://user-images.githubusercontent.com/114015/102024553-bce1c700-3d60-11eb-81a3-4edb9b00bdcd.png"/>
+        </a>
     </kbd>
 </div>
 
 #### Column with Negative Values
 <div >
     <kbd>
-        <img src="https://user-images.githubusercontent.com/114015/102024556-bd7a5d80-3d60-11eb-9722-6ea7e9500009.png"/>
+        <a href="https://github.com/iselab-dearborn/gnuplot-scripts/tree/main/column-and-bar-charts/column-with-negative-values">
+            <img src="https://user-images.githubusercontent.com/114015/102024556-bd7a5d80-3d60-11eb-9722-6ea7e9500009.png"/>
+        </a>
     </kbd>
 </div>
 
 #### Stacked Column
 <div >
     <kbd>
-        <img src="https://user-images.githubusercontent.com/114015/102024562-c10de480-3d60-11eb-80af-a928a155a64b.png"/>
+        <a href="https://github.com/iselab-dearborn/gnuplot-scripts/tree/main/column-and-bar-charts/stacked-column">
+            <img src="https://user-images.githubusercontent.com/114015/102024562-c10de480-3d60-11eb-80af-a928a155a64b.png"/>
+        </a>
     </kbd>
 </div>
 
@@ -53,14 +61,18 @@ A comprehensive collection of Gnuplot examples
 #### Spiderweb
 <div >
     <kbd>
-        <img src="https://user-images.githubusercontent.com/114015/102024561-c0754e00-3d60-11eb-9059-239e0086b942.png"/>
+        <a href="https://github.com/iselab-dearborn/gnuplot-scripts/tree/main/more-chart-types/spiderweb">
+            <img src="https://user-images.githubusercontent.com/114015/102024561-c0754e00-3d60-11eb-9059-239e0086b942.png"/>
+        </a>
     </kbd>
 </div>
 
 #### Box Plot
 <div >
     <kbd>
-        <img src="https://user-images.githubusercontent.com/114015/102024555-bd7a5d80-3d60-11eb-8f59-22a579b6301b.png"/>
+        <a href="https://github.com/iselab-dearborn/gnuplot-scripts/tree/main/more-chart-types/box-plot">
+            <img src="https://user-images.githubusercontent.com/114015/102024555-bd7a5d80-3d60-11eb-8f59-22a579b6301b.png"/>
+        </a>
     </kbd>
 </div>