Add FS-1080 (#73)

Author: roboz0r

spec/lexical-analysis.md

@@ -402,7 +402,7 @@ token float =
     int (. int?)? (e|E) (+|-)? int
 
 token ieee32 =
-    | float [Ff]                                 For example, 3.0F or 3.0f
+    | (float | int) [Ff]                         For example, 3.0F, 3.0f or 3f
     | xint 'lf'                                  For example, 0x00000000lf
 token ieee64 =
     | float                                      For example, 3.0

spec/rfc-status.md

@@ -53,7 +53,7 @@
 | F# 5.0 | FS-1075 | [Nullable Interop](https://github.com/fsharp/fslang-design/tree/main/FSharp-5.0/FS-1075-nullable-interop.md) | |
 | F# 5.0 | FS-1077 | [3D/4D Fixed Index Slicing](https://github.com/fsharp/fslang-design/tree/main/FSharp-5.0/FS-1077-3d-4d-fixed-index-slicing.md) | |
 | F# 5.0 | FS-1077 | [Tolerant Slicing](https://github.com/fsharp/fslang-design/tree/main/FSharp-5.0/FS-1077-tolerant-slicing.md) | |
-| F# 5.0 | FS-1080 | [Float32 Without Dot](https://github.com/fsharp/fslang-design/tree/main/FSharp-5.0/FS-1080-float32-without-dot.md) | |
+| F# 5.0 | FS-1080 | [Float32 Without Dot](https://github.com/fsharp/fslang-design/tree/main/FSharp-5.0/FS-1080-float32-without-dot.md) | [completed](https://github.com/fsharp/fslang-spec/pull/73) |
 | F# 5.0 | FS-1082 | [Uint Type Abbreviation](https://github.com/fsharp/fslang-design/tree/main/FSharp-5.0/FS-1082-uint-type-abbreviation.md) | |
 | F# 5.0 | FS-1085 | [Nameof Pattern](https://github.com/fsharp/fslang-design/tree/main/FSharp-5.0/FS-1085-nameof-pattern.md) | |
 | F# 5.0 | FS-1089 | [Allow String Everywhere](https://github.com/fsharp/fslang-design/tree/main/FSharp-5.0/FS-1089-allow-string-everywhere.md) | |