fix(quest-02): made prettier compliant

subjects/arrange_it/README.md

@@ -5,15 +5,14 @@
 Create a **function** named `arrange_phrase`, that takes a string literal, _sorts_ the words and returns it. Each word will contain a number that indicates the position of that word.
 
 ### Expected Functions
+
 ```rust
 pub fn arrange_phrase(phrase: &str) -> String {
 }
 ```
 
 > Your heap allocations will be monitored to ensure that you do not make too many allocations, and that your allocations are reasonably sized.
 
-
-
 ### Usage
 
 Here is a program to test your function

subjects/borrow/README.md

@@ -5,6 +5,7 @@
 Create a **function** named `str_len`, you'll need to complete the function signature. Your function should accept a borrowed string, and return its length (in characters).
 
 ### Expected functions
+
 ```rust
 pub fn str_len(s: ) -> usize {
 }

subjects/copy/README.md

@@ -16,6 +16,7 @@ Create the following **functions**. The objective is to know how ownership works
   - and the `natural logarithm` of each `absolute` value.
 
 ### Expected functions
+
 ```rust
 pub fn nbr_function(c: i32) -> (i32, f64, f64) {
 }

subjects/doubtful/README.md

@@ -5,6 +5,7 @@
 Create a function named `doubtful` which appends a question mark to every string passed to it. It must not return a value.
 
 ### Expected functions
+
 ```rust
 pub fn doubtful(s: /*give the correct type*/ ) {
 }

subjects/name_initials/README.md

@@ -5,14 +5,14 @@
 Create a **function** named `initials`. This function will receive a vector of string literals with names, and return a vector of Strings with the initials of each name.
 
 ### Expected Functions
+
 ```rust
 pub fn initials(names: Vec<&str>) -> Vec<String> {
 }
 ```
 
 > Your heap allocations will be monitored to ensure that you do not make too many allocations, and that your allocations are reasonably sized.
 
-
 ### Usage
 
 Here is a program to test your function:

subjects/ownership/README.md

@@ -5,6 +5,7 @@
 Create a **function** named `first_subword`, that **moves** a string (takes ownership of it) and returns the first sub-word in it. You can mutate the original string. It should work for `camelCase`, `PascalCase`, and `snake_case`.
 
 ### Expected functions
+
 ```rust
 pub fn first_subword(mut s: String) -> String {
 }

subjects/string_literals/README.md

@@ -11,6 +11,7 @@ Create the following functions:
 - `find`: that returns the index of the first character of a given string that matches the pattern.
 
 ### Expected functions
+
 ```rust
 pub fn is_empty(v: &str) -> bool {
 }

subjects/tic_tac_toe/README.md

@@ -6,10 +6,10 @@ You must create some functions for a tic-tac-toe checker.
 
 Create a function named `tic_tac_toe`, which receives a tic-tac-toe table. It should return the appropriate string: `"player O won"`, `"player X won"` or `"tie"`.
 
-
 Also create the following functions, which each accept a player and a table. These functions should return `true` if the player has completed one of the diagonals, rows or columns:
 
 ### Expected functions
+
 ```rust
 pub fn tic_tac_toe(table: [[char; 3]; 3]) -> String {
 }

subjects/to_url/README.md

@@ -5,6 +5,7 @@
 Create a **function** named `to_url` which takes a string and substitutes every ASCII space with `"%20"`.
 
 ### Expected functions
+
 ```rust
 pub fn to_url(s: &str) -> String {
 }