update README

README.md

@@ -1,11 +1,12 @@
 # Static split parser
 
-A header only "csv" parser which is fast and versatile with modern c++ api. Requires compiler with c++17 support. 
+A header only "csv" parser which is fast and versatile with modern C++ api. Requires compiler with C++17 support. 
 
-Conversion for numeric values taken from [oliver schönrock](https://gist.github.com/oschonrock/67fc870ba067ebf0f369897a9d52c2dd) .   
+Conversion for numeric values taken from [Oliver Schönrock](https://gist.github.com/oschonrock/67fc870ba067ebf0f369897a9d52c2dd) .   
 Function traits taken from [qt-creator](https://code.woboq.org/qt5/qt-creator/src/libs/utils/functiontraits.h.html) .   
 
-Example, lets say we have a csv file containing students in the 
+# Example 
+Lets say we have a csv file containing students in the 
 following format <name,age,grade>:
 
 ```
@@ -22,7 +23,7 @@ Bill (Heath) Gates,65,3.3
 int main() {
     ss::parser p{"students.csv", ","};
     if (!p.valid()) {
-        exit(exit_failure);
+        exit(EXIT_FAILURE);
     }
 
     while (!p.eof()) {
@@ -45,5 +46,26 @@ James Bailey 65 2.5
 Brian S. Wolfe 40 11.9
 Bill (Heath) Gates 65 3.3
 ```
+# Features
+ * Works on any type
+ * No exceptions
+ * Columns and rows can be ignored
+ * Works with any type of delimiter
+ * Can return whole objects composed of converted values
+ * Descriptive error handling can be enabled
+ * Restrictions can be added for each column
+ * Works with `std::optional` and `std::variant`
+ * Works with **CRLF** and **LF**
+ * Conversions can be chained if invalid
+ * Fast
+
+# Instalation
+
+```
+$ git clone https://github.com/red0124/ssp
+$ cd ssp
+$ sudo make install
+```
+# Usage
 
 ...