Minor edits to description content, as well as adding .html vignette …

…option.

.Rbuildignore

@@ -7,7 +7,5 @@
 ^Data Sets- R$
 ^R data sets for 5e$
 ^cran-comments.md$
-^Farnsworth-EconometricsInR.pdf$
-^Jeffrey_M._Wooldridge_Introductory_Econometrics_A_Modern_Approach__2012.pdf$
 ^appveyor\.yml$
 ^NEWS\.md$

DESCRIPTION

@@ -8,13 +8,12 @@ Description: Economics students new to both Econometrics and R may find the
     tasks of learning both a bit daunting. However, if your text is "Introductory 
     Econometrics: A Modern Approach" by Jeffrey M. Wooldridge, then you are in 
     luck! The `wooldridge` data package aims to lighten the task by loading any 
-    data set from the text with a single command. In addition, the package contains 
+    data set from the text with a single command. The package contains 
     documentation for each data set and all data has been efficiently compressed 
     resulting in a total size that is 62.73% of its original. A wooldridge-vignette 
-    recreates examples from every chapter of the text, offering a relevant 
-    introduction to R's statistical model syntax. Note: Data sets are from the 
-    5th edition (Wooldridge 2013, ISBN-13:978-1-111-53104-1), which is compatible 
-    with all other editions.
+    provides examples from the text, offering a relevant introduction to R's
+    econometric modelling syntax. Note: Data sets are from the 5th edition 
+    (Wooldridge 2013, ISBN-13:978-1-111-53104-1), and are compatible with other editions.
 Depends: R (>= 3.1.0)
 License: GPL-3
 Encoding: UTF-8

README.md

@@ -3,32 +3,39 @@
 [![CRAN\_Status\_Badge](http://www.r-pkg.org/badges/version/wooldridge)](https://cran.r-project.org/package=wooldridge) [![Travis-CI Build Status](https://travis-ci.org/JustinMShea/wooldridge.svg?branch=master)](https://travis-ci.org/JustinMShea/wooldridge) [![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/github/JustinMShea/wooldRidge?branch=master&svg=true)](https://ci.appveyor.com/project/JustinMShea/wooldRidge)
 
 
+Economics students new to both Econometrics and R may find the tasks of learning both a bit daunting. However, if your text is **"Introductory Econometrics: A Modern Approach"** by Jeffrey M. Wooldridge, then you are in luck! 
 
-Economics students new to both Econometrics and R may find the tasks of learning both a bit daunting. However, if your text is **"Introductory Econometrics: A Modern Approach"** by Jeffrey M. Wooldridge, then you are in luck! The `wooldridge` data package aims to lighten the task by loading any data set from the text with a single command. 
+The `wooldridge` data package aims to lighten the task by loading any data set from the text with a single command. The package contains documentation for each data set and all data has been efficiently compressed resulting in a total size that is **62.73%** of its original. Just install the package, load it, and call the data set you need to work with.
 
-In addition the package contains documentation for each data set and all data has been efficiently compressed resulting in a total size that is **62.73%** of its original size. Just install the package, load it, and call the data set you need to work with.
+_**But wait...there's more!**_ Act now (or at anytime) and you will receive the :sparkles:  [`wooldridge-vignette`](https://github.com/JustinMShea/wooldridge/tree/master/vignettes/wooldridge-vignette.pdf).:sparkles: The vignette illustrates how to recreate examples provided in the text, offering a relevant introduction to getting started with R's econometric modelling syntax.
 
-_**But wait...there's more!**_ Contained in the package is also the [`wooldridge-vignette`](https://github.com/JustinMShea/wooldridge/tree/master/vignettes/wooldridge-vignette.pdf), which shows you how to recreate examples from every chapter of the text, 
-offering a relevant introduction to R's statistical model syntax.
+While the course companion site also provides publicly available data sets for E-views, Excel, MiniTab, and Stata commercial software products, **R** is an open source option. Furthermore, taking the step to use R while building a foundation in Econometrics, offers the curious Student a gateway to accessing advanced topics available in the R package ecosystem.
 
-
-**Note:** All data sets are from the 5th edition (Wooldridge 2013, `ISBN-13:978-1-111-53104-1`), which is compatible with most other editions.
+**Note:** All data sets are from the 5th edition (Wooldridge 2013, `ISBN-13: 978-1-111-53104-1`), which is compatible with most other editions.
 
 
 ## Installation
 
-If you don't already have `devtools` installed, try the `ghit` package, a lightweight github installer.
+Install directly from CRAN, which depends on R version >= 3.4.0.
+
+```{r}
+install.packages("wooldridge")
+```
+
+For developer version (with dependencies relaxed to R version >= 3.1.0),
+install from GitHub.
 
 ```{r}
-install.packages("ghit")
+devtools::install_github("JustinMShea/wooldridge")
 ```
 
-Next, install 'wooldridge' package from my GitHub page.
+Or:
 
 ```{r}
-ghit::install_github("JustinMShea/wooldridge")
+devtools::install_github("JustinMShea/wooldridge", build_vignettes = TRUE)
 ```
 
+
 ## Example
 
 Load the `wooldridge` package and use the `data()` function to load the desired set.
@@ -42,7 +49,7 @@ Check out the documentation on the variable column names and what they are.
 ?jtrain
 ```
 
-In addition, load the [`wooldridge-vignette`](https://github.com/JustinMShea/wooldridge/tree/master/vignettes/wooldridge-vignette.pdf) for a recreation of examples from the text.
+In addition, load [`wooldridge-vignette`](https://github.com/JustinMShea/wooldridge/tree/master/vignettes/wooldridge-vignette.pdf) for a recreation of examples from the text.
 
 ```{r}
  vignette("wooldridge-vignette")

data-raw/final_roxy_build_delete.R

@@ -6,17 +6,16 @@
 # time to roxygenize those .R description files we wrote!
 devtools::document()
 
-# Build vignette
-devtools::build_vignettes()
+# Build package
+devtools::build()
 
 # delete Building vignette folder as it creates build warning.
 unlink("inst/doc", recursive = TRUE)
 unlink("inst", recursive = TRUE)
 
-# Render .pdf vignette
+# Render .pdf and .html vignettes
 library(rmarkdown)
-rmarkdown::render("vignettes/wooldridge-vignette.Rmd", pdf_document(toc=TRUE))
-
+rmarkdown::render("vignettes/wooldridge-vignette.Rmd", "all")
 
 # build checks
 use_travis()