update README

Author: Raghuveer Devulapalli

README.md

@@ -15,24 +15,24 @@ x86simdsort::qsort(T* arr, size_t size, bool hasnan);
 x86simdsort::qselect(T* arr, size_t k, size_t size, bool hasnan);
 x86simdsort::partial_qsort(T* arr, size_t k, size_t size, bool hasnan);
 ```
-Supported datatypes: $`T` \in `[_Float16, uint16_t, int16_t, float, uint32_t,
-int32_t, double, uint64_t, int64_t]`$
+Supported datatypes: `T` $\in$ `[_Float16, uint16_t, int16_t, float, uint32_t,
+int32_t, double, uint64_t, int64_t]`
 
 #### Key-value sort routines on pairs of arrays
 ```cpp
 x86simdsort::keyvalue_qsort(T1* key, T2* val, size_t size, bool hasnan);
 ```
-Supported datatypes: $`T1`, `T2` \in `[float, uint32_t, int32_t, double,
-uint64_t, int64_t]`$ Note that keyvalue sort is not supported for 16-bit data
-types.
+Supported datatypes: `T1`, `T2` $\in$ `[float, uint32_t, int32_t, double,
+uint64_t, int64_t]` Note that keyvalue sort is not yet supported for 16-bit
+data types.
 
 #### Arg sort routines on arrays
 ```cpp
 std::vector<size_t> arg = x86simdsort::argsort(T* arr, size_t size, bool hasnan);
 std::vector<size_t> arg = x86simdsort::argselect(T* arr, size_t k, size_t size, bool hasnan);
 ```
-Supported datatypes: $`T` \in `[_Float16, uint16_t, int16_t, float, uint32_t,
-int32_t, double, uint64_t, int64_t]`$
+Supported datatypes: `T` $\in$ `[_Float16, uint16_t, int16_t, float, uint32_t,
+int32_t, double, uint64_t, int64_t]`
 
 ### Build/Install