Updated PE library to fix Q2E. (#410)

* Mock PE library.

* take_array, drop_array for pe_library.

* assert_compiled, with q1 and q2 solutions.

* Obfuscated the compiled solution. Check 01s repo for source.

* Bump version

* Updated assert to fix broken Q2E.

* Updated library changes to Mock PE.
In particular:
-Redid assert
-Adjusted the solutions
-display multidimensional
-Some QOL changes

* Bump version

Author: blackening

package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "cadet-frontend",
-  "version": "1.0.18",
+  "version": "1.0.19",
   "scripts-info": {
     "format": "Format source code",
     "start": "Start the Webpack development server",