fixed regex for finding version num

Author: Arnfinn

doc/conf.py

@@ -107,11 +107,13 @@
 # Get project version
 with open('../README.md') as f:
     content = f.read().replace('\n', '')
-pcmsolver_version = re.search('[0-9]\.[0-9]\.[0-9]', content).group(0)
+pcmsolver_version = re.search('[0-9]+\.[0-9]+\.[0-9]+', content).group(0)
 major = pcmsolver_version.split('.')[0]
 minor = pcmsolver_version.split('.')[1]
 patch = pcmsolver_version.split('.')[2]
 
+print(pcmsolver_version)
+
 version = pcmsolver_version
 
 # The language for content autogenerated by Sphinx. Refer to documentation