Fixed typo [ci skip]

Author: VisruthSK

README.md

@@ -45,7 +45,7 @@ _J. R. Stat. Soc. A_, 182: 389-402. doi:10.1111/rssa.12378.
 
 ### Contributing 
 
-We are always looking for new contributors! See [CONTRIBUTING.md](https://raw.githubusercontent.com/stan-dev/bayesplot//master/.github/CONTRIBUTING.md) for details and/or reach out via the issue tracker.
+We are always looking for new contributors! See [CONTRIBUTING.md](https://raw.githubusercontent.com/stan-dev/bayesplot/master/.github/CONTRIBUTING.md) for details and/or reach out via the issue tracker.
 
 ### Installation
 
@@ -96,7 +96,7 @@ ppc_dens_overlay(y = fit$y,
                  yrep = posterior_predict(fit, draws = 50))
 ```
 
-<img src=https://raw.githubusercontent.com/stan-dev/bayesplot//master/images/ppc_dens_overlay-rstanarm.png width=50%/>
+<img src=https://raw.githubusercontent.com/stan-dev/bayesplot/master/images/ppc_dens_overlay-rstanarm.png width=50%/>
 
 ```r
 # also works nicely with piping
@@ -110,7 +110,7 @@ fit %>%
 
 ```
 
-<img src=https://raw.githubusercontent.com/stan-dev/bayesplot//master/images/ppc_stat_grouped-rstanarm.png width=50%/>
+<img src=https://raw.githubusercontent.com/stan-dev/bayesplot/master/images/ppc_stat_grouped-rstanarm.png width=50%/>
 
 ```r
 # with rstan demo model
@@ -124,7 +124,7 @@ p <- mcmc_trace(posterior2,  pars = c("mu", "tau"), n_warmup = 300,
 p + facet_text(size = 15)
 ```
 
-<img src=https://raw.githubusercontent.com/stan-dev/bayesplot//master/images/mcmc_trace-rstan.png width=50% />
+<img src=https://raw.githubusercontent.com/stan-dev/bayesplot/master/images/mcmc_trace-rstan.png width=50% />
 
 ```r
 # scatter plot also showing divergences
@@ -137,15 +137,15 @@ mcmc_scatter(
 )
 ```
 
-<img src=https://raw.githubusercontent.com/stan-dev/bayesplot//master/images/mcmc_scatter-rstan.png width=50% />
+<img src=https://raw.githubusercontent.com/stan-dev/bayesplot/master/images/mcmc_scatter-rstan.png width=50% />
 
 ```r
 color_scheme_set("red")
 np <- nuts_params(fit2)
 mcmc_nuts_energy(np) + ggtitle("NUTS Energy Diagnostic")
 ```
 
-<img src=https://raw.githubusercontent.com/stan-dev/bayesplot//master/images/mcmc_nuts_energy-rstan.png width=50% />
+<img src=https://raw.githubusercontent.com/stan-dev/bayesplot/master/images/mcmc_nuts_energy-rstan.png width=50% />
 
 ```r
 # another example with rstanarm
@@ -168,4 +168,4 @@ ppc_intervals(
   grid_lines(color = "white")
 ```
 
-<img src=https://raw.githubusercontent.com/stan-dev/bayesplot//master/images/ppc_intervals-rstanarm.png width=55% />
+<img src=https://raw.githubusercontent.com/stan-dev/bayesplot/master/images/ppc_intervals-rstanarm.png width=55% />