Add actual function list to README

README.md

@@ -58,6 +58,35 @@ Package contents
 - [PointType](https://github.com/brick/geo-doctrine/blob/master/src/Types/PointType.php)
 - [PolygonType](https://github.com/brick/geo-doctrine/blob/master/src/Types/PolygonType.php)
 
-### Functions
-
-Complete list [here](https://github.com/brick/geo-doctrine/blob/master/src/Functions).
+### DQL Functions
+
+- [Area](https://github.com/brick/geo-doctrine/blob/master/src/Functions/AreaFunction.php)
+- [Azimuth](https://github.com/brick/geo-doctrine/blob/master/src/Functions/AzimuthFunction.php)
+- [Boundary](https://github.com/brick/geo-doctrine/blob/master/src/Functions/BoundaryFunction.php)
+- [Buffer](https://github.com/brick/geo-doctrine/blob/master/src/Functions/BufferFunction.php)
+- [Centroid](https://github.com/brick/geo-doctrine/blob/master/src/Functions/CentroidFunction.php)
+- [Contains](https://github.com/brick/geo-doctrine/blob/master/src/Functions/ContainsFunction.php)
+- [ConvexHull](https://github.com/brick/geo-doctrine/blob/master/src/Functions/ConvexHullFunction.php)
+- [Crosses](https://github.com/brick/geo-doctrine/blob/master/src/Functions/CrossesFunction.php)
+- [Difference](https://github.com/brick/geo-doctrine/blob/master/src/Functions/DifferenceFunction.php)
+- [Disjoint](https://github.com/brick/geo-doctrine/blob/master/src/Functions/DisjointFunction.php)
+- [Distance](https://github.com/brick/geo-doctrine/blob/master/src/Functions/DistanceFunction.php)
+- [Envelope](https://github.com/brick/geo-doctrine/blob/master/src/Functions/EnvelopeFunction.php)
+- [Equals](https://github.com/brick/geo-doctrine/blob/master/src/Functions/EqualsFunction.php)
+- [Intersects](https://github.com/brick/geo-doctrine/blob/master/src/Functions/IntersectsFunction.php)
+- [IsClosed](https://github.com/brick/geo-doctrine/blob/master/src/Functions/IsClosedFunction.php)
+- [IsSimple](https://github.com/brick/geo-doctrine/blob/master/src/Functions/IsSimpleFunction.php)
+- [IsValid](https://github.com/brick/geo-doctrine/blob/master/src/Functions/IsValidFunction.php)
+- [Length](https://github.com/brick/geo-doctrine/blob/master/src/Functions/LengthFunction.php)
+- [LocateAlong](https://github.com/brick/geo-doctrine/blob/master/src/Functions/LocateAlongFunction.php)
+- [LocateBetween](https://github.com/brick/geo-doctrine/blob/master/src/Functions/LocateBetweenFunction.php)
+- [MaxDistance](https://github.com/brick/geo-doctrine/blob/master/src/Functions/MaxDistanceFunction.php)
+- [Overlaps](https://github.com/brick/geo-doctrine/blob/master/src/Functions/OverlapsFunction.php)
+- [PointOnSurface](https://github.com/brick/geo-doctrine/blob/master/src/Functions/PointOnSurfaceFunction.php)
+- [Relate](https://github.com/brick/geo-doctrine/blob/master/src/Functions/RelateFunction.php)
+- [Simplify](https://github.com/brick/geo-doctrine/blob/master/src/Functions/SimplifyFunction.php)
+- [SnapToGrid](https://github.com/brick/geo-doctrine/blob/master/src/Functions/SnapToGridFunction.php)
+- [SymDifference](https://github.com/brick/geo-doctrine/blob/master/src/Functions/SymDifferenceFunction.php)
+- [Touches](https://github.com/brick/geo-doctrine/blob/master/src/Functions/TouchesFunction.php)
+- [Union](https://github.com/brick/geo-doctrine/blob/master/src/Functions/UnionFunction.php)
+- [Within](https://github.com/brick/geo-doctrine/blob/master/src/Functions/WithinFunction.php)