Merge pull request #151 from ccho-mongodb/081023-style-items-order

fix alphabetical order of style section

Author: Chris Cho

source/style-guide/style/index.txt

@@ -37,7 +37,6 @@ instructions for applying style conventions.
    /style-guide/style/plurals
    /style-guide/style/prepositions
    /style-guide/style/product-names-version-numbers
-   /style-guide/style/version
    /style-guide/style/punctuation
    /style-guide/style/symbols
    /style-guide/style/tables
@@ -47,4 +46,5 @@ instructions for applying style conventions.
    /style-guide/style/time
    /style-guide/style/titles-and-headings
    /style-guide/style/urls
+   /style-guide/style/version
    /style-guide/style/voice-and-tone