Add summary entry for tiny eval

Author: mzhang28

SUMMARY.md

@@ -20,3 +20,4 @@
   * [67k \[400 points\]](reverse-engineering/67k-400-points.md)
 * [Web](web.md)
   * [Cookie Blog \[30 points\]](/web/cookie-blog-30-points.md)
+  * [TinyEval \[100 points\]](/web/tiny-eval-100-points.md)

web.md

@@ -3,7 +3,7 @@
 This category focuses on attacks related to using a web browser or internet connections, most of the time dealing with attacking web servers or databases, such as injecting code into input. The web challenges this year are:
 
 * [Cookie Blog \[30 points\]](/web/cookie-blog-30-points.md)
-* TinyEval \[100 points\]
+* [TinyEval \[100 points\]](/web/tiny-eval-100-points.md)
 * Edge 1 \[100 points\]
 * SQL Injection 1 \[100 points\]
 * Blogbox \[135 points\]