style: format code and docs with prettier

Author: pranjal030404

solution/0000-0099/0010.Regular Expression Matching/README_EN.md

@@ -367,6 +367,7 @@ bool isMatch(char* s, char* p) {
     return dfs(0, 0);
 }
 ```
+
 #### PHP
 
 ```php
@@ -408,7 +409,6 @@ class Solution {
 }
 ```
 
-
 <!-- tabs:end -->
 
 <!-- solution:end -->

solution/0000-0099/0012.Integer to Roman/README.md

@@ -302,7 +302,7 @@ class Solution {
 
 #### C
 
-``` C
+```C
 
 char *intToRoman(int num) {
   static char res[20];

solution/0000-0099/0012.Integer to Roman/README_EN.md

@@ -300,7 +300,7 @@ class Solution {
 
 #### C
 
-``` C
+```C
 
 char* intToRoman(int num) {
     static char res[20];
@@ -321,6 +321,7 @@ char* intToRoman(int num) {
 
 
 ```
+
 <!-- tabs:end -->
 
 <!-- solution:end -->

solution/0000-0099/0013.Roman to Integer/README.md

@@ -343,7 +343,7 @@ end
 
 #### C
 
-``` C
+```C
 
 int romanToInt(char *s) {
   int map[26] = {0};

solution/0000-0099/0013.Roman to Integer/README_EN.md

@@ -326,9 +326,10 @@ def roman_to_int(s)
   ans
 end
 ```
+
 #### C
 
-``` C
+```C
 
 int romanToInt(char *s) {
   int map[26] = {0};