doc: update SOLUTIONS.md to remove duplicate C# entry and adjust formatting.

Author: gustavofreze

authentication/SOLUTIONS.md

@@ -4,8 +4,8 @@ Neste tópico, você encontrará uma lista de soluções para o desafio [autenti
 
 | Linguagem    | Repositório                                       |
 |:-------------|:--------------------------------------------------|
+| `C#`         | https://github.com/renan-arth/authentication 	    |
 | `Java`       | https://github.com/MoDasby/desafio-autenticacao   |
 | `Ruby`       | https://github.com/b-sep/authentication           |
 | `Python`     | https://github.com/BrunoBorelliPro/authentication |
 | `JavaScript` | https://github.com/meiotera/authentication-node   |
-| `C#`         | https://github.com/renan-arth/authentication 	   |

loans/SOLUTIONS.md

@@ -8,7 +8,7 @@ Neste tópico, você encontrará uma lista de soluções para o desafio [Emprés
 | `Go`         | https://github.com/josehenriquepg/loans-service                          |
 | `Go`         | https://github.com/mrangel-jr/loans-service                              |
 | `PHP`        | https://github.com/albreis/desafio-emprestimo                            |
-| `Java`       | https://github.com/caio20538/loans.git                                  |
+| `Java`       | https://github.com/caio20538/loans.git                                   |
 | `Java`       | https://github.com/andre-xizto/loans                                     |
 | `Java`       | https://github.com/alvarengacarlos/Hexagonal-Achitecture                 |
 | `Java`       | https://github.com/paulomalandrim/loans-application                      |
@@ -20,4 +20,3 @@ Neste tópico, você encontrará uma lista de soluções para o desafio [Emprés
 | `Java`       | https://github.com/FakeKus/Loan-Java                                     |
 | `TypeScript` | https://github.com/lucazpinheiro/loans-service                           |
 | `TypeScript` | https://github.com/HenriqueSilverio/Loans.TypeScript                     |
-| `TypeScript` | https://github.com/jvpdls/customer-loans-challenge                       |

points-of-interest/SOLUTIONS.md

@@ -10,5 +10,5 @@ Neste tópico, você encontrará uma lista de soluções para o desafio [Pontos
 | `Java`       | https://github.com/andre-xizto/points-of-interest                                     |
 | `Java`       | https://github.com/eliasmarts/pontos-interesse-GPS                                    |
 | `Java`       | https://github.com/buildrun-tech/buildrun-desafio-backend-points-of-interest-solution |
-| `TypeScript` | https://github.com/viniciuscosmome/points-of-interest                                 |
 | `Java`       | https://github.com/carlinhoshk/points-of-interest                                     |
+| `TypeScript` | https://github.com/viniciuscosmome/points-of-interest                                 |