prepare for 1.8.0

Author: harrel56

README.md

@@ -35,12 +35,12 @@ Please note that you will also need to include at least one of the supported JSO
 <dependency>
     <groupId>dev.harrel</groupId>
     <artifactId>json-schema</artifactId>
-    <version>1.7.3</version>
+    <version>1.8.0</version>
 </dependency>
 ```
 ### Gradle
 ```groovy
-implementation 'dev.harrel:json-schema:1.7.3'
+implementation 'dev.harrel:json-schema:1.8.0'
 ```
 
 ## Usage

build.gradle

@@ -13,7 +13,7 @@ apply from: 'setup/reporting.gradle'
 apply from: 'setup/testing.gradle'
 
 group 'dev.harrel'
-version '1.7.3'
+version '1.8.0'
 
 compileJava {
     sourceCompatibility = JavaVersion.VERSION_1_8