Update format of release notes txt version

Author: gusty

RELEASE_NOTES.txt

@@ -1,16 +1,18 @@
-#### 1.3.1  - November 29 2022
- - Applicative Computation Expressions
- - Support for ValueOption, ValueTask and ValueTuple
- - Possibility to use explicit type parameters (plus, Seq.sum, guard, ofBytes, ofBytesWithOptions, ofBytesBE, parse, tryParse)
- - Use InlineIfLambda attribute in CEs
- - Small fixes (add lift3 for tuples, fix join for ref tuple and Free.map3)
- - Small improvements in type inference
- - Use F# Core 6.0.6
- - Speed up List and Array extensions using Collectors
- - Use FSharp.Core implementations for old functions that were adopted there
- - Add some missing Option, Result zip functions
- - Add explicit type parameters
- - Use InlineIfLambda attribute in CEs
- - Some missing Option, Result zip functions
- - Add NonEmptyList.sequence
- - Improve null handling for Array extensions
+Release Notes for FSharpPlus 1.3.1  - November 29 2022
+------------------------------------------------------
+
+Applicative Computation Expressions
+Support for ValueOption, ValueTask and ValueTuple
+Possibility to use explicit type parameters (plus, Seq.sum, guard, ofBytes, ofBytesWithOptions, ofBytesBE, parse, tryParse)
+Use InlineIfLambda attribute in CEs
+Small fixes (add lift3 for tuples, fix join for ref tuple and Free.map3)
+Small improvements in type inference
+Use F# Core 6.0.6
+Speed up List and Array extensions using Collectors
+Use FSharp.Core implementations for old functions that were adopted there
+Add some missing Option, Result zip functions
+Add explicit type parameters
+Speed up by using InlineIfLambda attribute in CEs
+Some missing Option, Result zip functions
+Add NonEmptyList.sequence
+Improve null handling for Array extensions