downgrade ejml and update readme

Author: breandan

README.md

@@ -20,7 +20,7 @@ repositories {
 }
 
 dependencies {
-    implementation("com.github.breandan:kaliningraph:-SNAPSHOT")
+    implementation("com.github.breandan:kaliningraph:0.1.4")
 }
 ```
 
@@ -38,7 +38,7 @@ dependencies {
   <dependency>
     <groupId>com.github.breandan</groupId>
     <artifactId>kaliningraph</artifactId>
-    <version>0.0.1</version>
+    <version>0.1.4</version>
   </dependency>
 </project>
 ```

build.gradle.kts

@@ -22,7 +22,7 @@ repositories {
 
 dependencies {
   implementation(kotlin("stdlib-jdk8"))
-  val ejmlVersion = "0.40"
+  val ejmlVersion = "0.39"
   api("org.ejml:ejml-kotlin:$ejmlVersion")
   api("org.ejml:ejml-all:$ejmlVersion")
   api("guru.nidi:graphviz-kotlin:0.18.0")