Update README

Author: szhorvat

README.md

@@ -11,10 +11,10 @@ See [the blog post](http://szhorvat.net/pelican/latex-typesetting-in-mathematica
 
 ## Installation
 
- - [Download the latest release](https://github.com/szhorvat/MaTeX/releases), distributed as a `.paclet` file, and install it using the `PacletInstall` function in Mathematica.  For example, assuming that the file `MaTeX-1.7.4.paclet` was downloaded into the directory `~/Downloads`, evaluate
+ - [Download the latest release](https://github.com/szhorvat/MaTeX/releases), distributed as a `.paclet` file, and install it using the `PacletInstall` function in Mathematica.  For example, assuming that the file `MaTeX-1.7.5.paclet` was downloaded into the directory `~/Downloads`, evaluate
 
         Needs["PacletManager`"]
-        PacletInstall["~/Downloads/MaTeX-1.7.4.paclet"]
+        PacletInstall["~/Downloads/MaTeX-1.7.5.paclet"]
 
  - Make sure that a TeX system and Ghostscript 9.15 or later are installed.  
 
@@ -98,6 +98,11 @@ The limiting factor in the speed of `MaTeX` calls is running the `pdflatex` proc
 
 ## Revision history
 
+#### Version 1.7.5
+
+ - Documentation improvements
+ - Improved error reporting
+
 #### Version 1.7.4
 
  - Documentation improvements