Add basic README.md [skip ci] (#24)

Author: Sparky983

README.md

@@ -0,0 +1,54 @@
+# Helios
+
+Helios is a core library that improves upon several shortcomings of the Java core libraries.
+
+## Quick Links
+
+- [📔 Javadocs](https://repo.sparky983.me/javadoc/snapshots/me/sparky983/helios/0.1.0-SNAPSHOT/me.sparky983.helios/module-summary.html)
+
+## Warnings
+
+- This library is still in development, and as such, is subject to change at any time.
+- The APIs are not designed with performance in mind, and as such, should not be used in 
+  performance-critical code.
+
+## Installation
+
+### pom.xml
+
+```xml
+<repository>
+    <id>sparky983-snapshots</id>
+    <url>https://repo.sparky983.me/snapshots</url>
+</repository>
+
+<dependency>
+    <groupId>me.sparky983</groupId>
+    <artifactId>helios</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+</dependency>
+```
+
+### build.gradle
+
+```groovy
+repositories {
+    maven { url 'https://repo.sparky983.me/snapshots' }
+}
+
+dependencies {
+    implementation 'me.sparky983:helios:0.1.0-SNAPSHOT'
+}
+```
+
+### build.gradle.kts
+
+```kts
+repositories {
+    maven("https://repo.sparky983.me/snapshots")
+}
+
+dependencies {
+    implementation("me.sparky983:helios:0.1.0-SNAPSHOT")
+}
+```