Update table-of-contents.md

tutorial/table-of-contents.md

@@ -1,16 +1,16 @@
 ## Table of contents
 
-1. [Introduction and history](/tutorial/introduction-and-history.md)
-2. [Basic syntax](/tutorial/basic-syntax.md)
-3. [Some useful functions](/tutorial/functions.md)
-4. [Basic data types, size and declaration](/tutorial/data.md)
-5. [Pointers and memory allocation](/tutorial/pointer-allocate.md)
+1. [Introduction and history](./tutorial/introduction-and-history.md)
+2. [Basic syntax](./tutorial/basic-syntax.md)
+3. [Some useful functions](./tutorial/functions.md)
+4. [Basic data types, size and declaration](./tutorial/data.md)
+5. [Pointers and memory allocation](./tutorial/pointer-allocate.md)
 
 ## Working examples
 
-1. [Hello world!](/examples/helloworld.f)
-2. [Calculate cube volume (click to see more about function)](/examples/cube-volume.f)
-3. [Math examples](/examples/math.f)
+1. [Hello world!](./examples/helloworld.f)
+2. [Calculate cube volume (click to see more about function)](./examples/cube-volume.f)
+3. [Math examples](./examples/math.f)
 
 <br/>
 
@@ -19,7 +19,7 @@
 <p align="center">
   <em>
     <b>
-      <a href="/tutorial/introduction-and-history.md">
+      <a href="./tutorial/introduction-and-history.md">
         Continue: Introduction and history
       </a>
     </b>