Add Codecov Badge

Fix Readme Bugs

README.md

@@ -19,7 +19,7 @@
 </p>
 
 # filmigo
-[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT) [![Go Report Card](https://goreportcard.com/badge/github.com/Jisin0/filmigo)](https://goreportcard.com/report/github.com/Jisin0/filmigo) [![Go Reference](https://pkg.go.dev/badge/github.com/Jisin0/filmigo.svg)](https://pkg.go.dev/github.com/Jisin0/filmigo)
+[![codecov](https://codecov.io/gh/Jisin0/filmigo/graph/badge.svg?token=ELA38Y9ICF)](https://codecov.io/gh/Jisin0/filmigo) [![Go Report Card](https://goreportcard.com/badge/github.com/Jisin0/filmigo)](https://goreportcard.com/report/github.com/Jisin0/filmigo) [![Go Reference](https://pkg.go.dev/badge/github.com/Jisin0/filmigo.svg)](https://pkg.go.dev/github.com/Jisin0/filmigo) [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 
 **filmigo** is a library designed to make accessing movie databases as simple as possible in **Go**. 
 It provides coverage of many api methods with close to no configuration and in-built configurable caching.

imdb/README.md

@@ -8,7 +8,7 @@ The imdb package offers methods to browse imdb and get data about entities.
 - [Search](#search)
 - [Fetch Movie](#getmovie)
 - [Fetch Person](#getperson)
-- [Advanced Search](#advsearch)
+- [Advanced Search](#advanced-search)
 
 ## Guide
 Here's a short guide of the available methods and it's usage. All options are passed in the optional field of each function.
@@ -60,7 +60,7 @@ Use this function to get a person using their imdb id. We'll use [nm0000206](htt
 client.GetPerson("nm0000206")
 ```
 
-### Advanced Search {#advsearch}
+### Advanced Search
 Imdb offers an advanced search page that allows filtering people and titles based on a wide variety of parameters.
 
 #### Titles