phpuri 추가. root, shredIcon, gameIage 경로 계산 코드를 추가

vendor/pguardiario/phpuri/README.md

@@ -0,0 +1,18 @@
+Phpuri
+=========
+
+A php library for converting relative urls to absolute.
+
+```php
+require 'phpuri.php';
+echo phpUri::parse('https://www.google.com/')->join('foo');
+//==> https://www.google.com/foo
+```
+
+### Benchmark
+<pre>
+php test.php
+rel2abs:         successes -> 26, failures => 9, elapsed time: 0.001301
+url_to_absolute: successes -> 32, failures => 3, elapsed time: 0.0029089999999999
+phpuri:          successes -> 35, failures => 0, elapsed time: 0.002402
+</pre>