Fixed cust-fetcher and cust-meta link not working.

Updated structure and text to be more descriptive.
Uniform code block style.

Author: Subhajitdas298

README.md

@@ -45,21 +45,23 @@ Following the design principle of the Light Platform, this library has minimum d
 Here are the dependencies. 
 
 ```
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>${version.jackson}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-api</artifactId>
-            <version>${version.slf4j}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>${version.common-lang3}</version>
-        </dependency>
+<dependency>
+    <groupId>com.fasterxml.jackson.core</groupId>
+    <artifactId>jackson-databind</artifactId>
+    <version>${version.jackson}</version>
+</dependency>
+
+<dependency>
+    <groupId>org.slf4j</groupId>
+    <artifactId>slf4j-api</artifactId>
+    <version>${version.slf4j}</version>
+</dependency>
+
+<dependency>
+    <groupId>org.apache.commons</groupId>
+    <artifactId>commons-lang3</artifactId>
+    <version>${version.common-lang3}</version>
+</dependency>
 ```
 
 #### Community
@@ -110,7 +112,7 @@ For the latest version, please check the [release](https://github.com/networknt/
 
 ## [Customized MetaSchema](doc/cust-meta.md)
 
-## [Collector Context](doc/collector_context.md)
+## [Collector Context](doc/collector-context.md)
 
 ## [ECMA-262 Regex](doc/ecma-262.md)