Update titles of alternative docs

[no ci]

Author: WardBrian

docsrc/conf.py

@@ -323,8 +323,8 @@ def emit(self, record):
 latex_documents = [
     (
         'index',
-        'project-template.tex',
-        u'project-template Documentation',
+        'cmdstanpy.tex',
+        u'CmdStanPy Documentation',
         u'Stan Development Team',
         'manual',
     )
@@ -358,8 +358,8 @@ def emit(self, record):
 man_pages = [
     (
         'index',
-        'project-template',
-        u'project-template Documentation',
+        'cmdstanpy',
+        u'CmdStanPy Documentation',
         [u'Stan Development Team'],
         1,
     )
@@ -442,4 +442,4 @@ def emit(self, record):
 
 #  Makes the copying behavior on code examples cleaner by removing things like In [10]: from the text to be copied
 copybutton_prompt_text = r">>> |\.\.\. |\$ |In \[\d*\]: | {2,5}\.\.\.: | {5,8}: "
-copybutton_prompt_is_regexp = True
+copybutton_prompt_is_regexp = True