un-deleted constants

src/main/java/org/sciborgs1155/robot/Constants.java

@@ -0,0 +1,30 @@
+package org.sciborgs1155.robot;
+
+/**
+ * Constants is a globally accessible class for storing immutable values. Every value should be
+ * <code>public static final</code>.
+ *
+ * <p>It is advised to statically import this class (or one of its inner classes) wherever the
+ * constants are needed, to reduce verbosity.
+ *
+ * <p><b>Units</b>
+ *
+ * <ul>
+ *   <li>length: meters
+ *   <li>time: seconds
+ *   <li>angle: radians
+ * </ul>
+ *
+ * @see MotorConfig
+ * @see Conversion
+ * @see PIDConstants
+ * @see Constraints
+ */
+public final class Constants {
+    public static final double PERIOD = 0.02;
+
+  public static class OI {
+    public static final int DRIVER = 1;
+    public static final int OPERATOR = 0;
+  }
+}