Docs update

README.md

@@ -70,6 +70,7 @@ Modifiers
  * aps1.5 - Switch to 1.5 column wide format
  * aps2.0 - Switch to 2 column wide format
  * aip2 - Switch to 2 column wide format for AIP journals
+ * stoner-dark - Switch to a dark background a lighter plotting colours.
  * hi-res - Switches to 600dpi plotting (but using eps, pdf or svg is generally a better option)
  * presentation_sm - a style for making 1/2 width graphs.
  * presentation_dark - tweak the weight of elements for dark presnetations.
@@ -94,7 +95,7 @@ The default colour cycle is based on the London Underground map colour scheme (w
 The package adds these as named colours in matplotlib, along with 90,50,70 and 10% shade variants of some of them. See
 the [documentation page on colours](https://stonerlab.github.io/stonerplots/colours.html) for a full list.
 
-This package draws heavily on [scienceplots]()https://github.com/garrettj403/SciencePlots, so it seems only fair to cite the original work....
+This package draws heavily on [scienceplots](https://github.com/garrettj403/SciencePlots), so it seems only fair to cite the original work....
 
     @article{StonerPlots,
       author       = {John D. Garrett},

docs/source/style-gallery.rst

@@ -154,6 +154,8 @@ Notebooks
 The *notebook* style is designed for Jupyter Notebooks.
 
 .. image:: ../../examples/figures/fig05a.png
+   :alt: Notebook mode
+   :algn: center
 
 Posters
 ~~~~~~~
@@ -162,22 +164,30 @@ The *poster* style makes everything bigger for printing onto an A0 poster. Shoul
 for final printing.
 
 .. image:: ../../examples/figures/fig05b.png
+   :alt: Poster mode
+   :algn: center
 
 Presentations
 ~~~~~~~~~~~~~
 
 The *presentation* style switches to a larger style, designed for use as a single graph on a PowerPoint presentation.
 
 .. image:: ../../examples/figures/fig05c.png
+   :alt: Full width presentation mode
+   :algn: center
 
 There is a *presnetation_sm* style for when you want two plots on a slide.
 
 .. image:: ../../examples/figures/fig05d.png
+   :alt: Half-width presentation mode
+   :algn: center
 
 The *stoner_dark* style does make everything look a bit heavier and bolder, so the *presentation_dark* lightens
 everything up.
 
 .. image:: ../../examples/figures/fig05e.png
+   :alt: Dark presentation mode
+   :algn: center
 
 High Resolution Mode
 ~~~~~~~~~~~~~~~~~~~~
@@ -187,6 +197,8 @@ is not feasible and a bitmapped image is needed, then a higher dpi is needed. Th
 style.
 
 .. image:: ../../examples/figures/fig05f.png
+   :alt: 600dpi image mode.
+   :algn: center
 
 
 6. Miscellaneous Tweaks