fix: adding signing plugin (#147)

kompendium-annotations/build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
   id("org.jetbrains.dokka")
   id("maven-publish")
   id("java-library")
+  id("signing")
 }
 
 sourdough {

kompendium-auth/build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
   id("org.jetbrains.dokka")
   id("maven-publish")
   id("java-library")
+  id("signing")
 }
 
 sourdough {

kompendium-core/build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
   id("org.jetbrains.dokka")
   id("maven-publish")
   id("java-library")
+  id("signing")
   id("java-test-fixtures")
 }
 

kompendium-locations/build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
   id("org.jetbrains.dokka")
   id("maven-publish")
   id("java-library")
+  id("signing")
 }
 
 sourdough {

kompendium-oas/build.gradle.kts

@@ -7,6 +7,7 @@ plugins {
   id("org.jetbrains.dokka")
   id("maven-publish")
   id("java-library")
+  id("signing")
 }
 
 sourdough {

kompendium-swagger-ui/build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
   id("org.jetbrains.dokka")
   id("maven-publish")
   id("java-library")
+  id("signing")
 }
 
 sourdough {