IQSS vignette now in inst/iqssDemo as Libertinus not universal

.Rbuildignore

@@ -3,3 +3,5 @@
 ^localTests
 .*\.tar\.gz$
 ^docs
+^vignettes/.*_cache
+^vignettes/.*_files

README.md

@@ -36,10 +36,10 @@ output: binb::metropolis
 Hello, world!
 ````
 
-It creates a [three-page pdf file](figures/metropolis_minimal.pdf) which we converted into this 
+It creates a [three-page pdf file](https://eddelbuettel.github.io/binb/metropolis_minimal.pdf) which we converted into this 
 animated gif (which loses font crispness, sadly):
 
-![](figures/metropolis_minimal.gif)
+![](https://eddelbuettel.github.io/binb/metropolis_minimal.gif)
 
 
 #### IQSS
@@ -74,10 +74,10 @@ Another planet!
 
 ````
 
-This creates this [pdf file](figures/iqss_minimal.pdf) which we converted into this 
+This creates this [pdf file](https://eddelbuettel.github.io/binb/iqss_minimal.pdf) which we converted into this 
 animated gif (also losing font crispness):
 
-![](figures/iqss_minimal.gif)
+![](https://eddelbuettel.github.io/binb/iqss_minimal.gif)
 
         
 ### Status

inst/iqssDemo/iqssDemo.Rmd

@@ -33,7 +33,7 @@ vignette: >
     whatever is useful
 - $\leadsto$ \alert{Outline and class materials:}
     - \mbox{{\huge\parbox[b][.5in][t]{1in}{\alert{j.mp/G2001}}}
-        $\qquad\qquad$\includegraphics[width=.95in]{iqss/phbAr.png}}
+        $\qquad\qquad$\includegraphics[width=.95in]{figs/phbAr.png}}
     - The syllabus gives topics, not a weekly plan.
     - We will go as fast as possible subject to everyone following along
     - We cover different amounts of material each week
@@ -65,7 +65,7 @@ vignette: >
 
 ### Systematic Components: Examples
 
-\includegraphics[width=8cm]{iqss/functionalForms}
+\includegraphics[width=8cm]{figs/functionalForms}
 
 - \alertb{$E(Y_i) \equiv \mu_i = X_i\beta = \beta_0 +
       \beta_1X_{1i} +\dots+\beta_kX_{ki}$}