docs(crossword): Add audit

subjects/crossword/audit/README.md

@@ -0,0 +1,146 @@
+##### Open the repository of the project and check the submitted files
+
+###### Can you confirm that the `"crosswordSolver.js"` file is present and you can run the `"main.js"` provided?
+
+##### Try running the function with the arguments:
+```js
+const puzzle = '2001\n0..0\n1000\n0..0'
+const words = ['casa', 'alan', 'ciao', 'anta']
+```
+
+```
+casa
+i..l
+anta
+o..n
+```
+
+###### Does the function returns the value above?
+
+##### Try running the function with the arguments:
+```js
+const puzzle = 
+`...1...........
+..1000001000...
+...0....0......
+.1......0...1..
+.0....100000000
+100000..0...0..
+.0.....1001000.
+.0.1....0.0....
+.10000000.0....
+.0.0......0....
+.0.0.....100...
+...0......0....
+..........0....`
+const words = [
+	'sun',
+	'sunglasses',
+	'suncream',
+	'swimming',
+	'bikini',
+	'beach',
+	'icecream',
+	'tan',
+	'deckchair',
+	'sand',
+	'seaside',
+	'sandals'
+]
+```
+
+```
+...s...........
+..sunglasses...
+...n....u......
+.s......n...s..
+.w....deckchair
+bikini..r...n..
+.m.....seaside.
+.m.b....a.a....
+.icecream.n....
+.n.a......d....
+.g.c.....tan...
+...h......l....
+..........s....
+```
+
+###### Does the function returns the value above?
+
+##### Try running the function with the arguments:
+```js
+const puzzle = '2001\n0..0\n1000\n0..0'
+const words = ['casa', 'casa', 'ciao', 'anta']
+```
+
+```
+Error
+```
+
+###### Does the function returns the value above?
+
+##### Try running the function with the arguments:
+```js
+const puzzle = '0001\n0..0\n3000\n0..0'
+const words = ['casa', 'alan', 'ciao', 'anta']
+```
+
+```
+Error
+```
+
+###### Does the function returns the value above?
+
+##### Try running the function with the arguments:
+```js
+const puzzle = '2001\n0..0\n1000\n0..0'
+const words = ['casa', 'casa', 'ciao', 'anta']
+```
+
+```
+Error
+```
+
+###### Does the function returns the value above?
+
+##### Try running the function with the arguments:
+```js
+const puzzle = ''
+const words = ['casa', 'alan', 'ciao', 'anta']
+```
+
+```
+Error
+```
+
+###### Does the function returns the value above?
+
+##### Try running the function with the arguments:
+```js
+const puzzle = 123
+const words = ['casa', 'alan', 'ciao', 'anta']
+```
+
+```
+Error
+```
+
+###### Does the function returns the value above?
+
+##### Try running the function with the arguments:
+```js
+const puzzle = ''
+const words = 123
+```
+
+```
+Error
+```
+
+###### Does the function returns the value above?
+
+#### Bonus
+
+###### Visualizer
+
+###### Performance / Algorithm used to solve it