merged CSS sectiosn in README

README.md

@@ -21,7 +21,16 @@ wget -r -np -k https://labordynamicsinstitute.github.io/metajelo-ui/
 
 (TODO)
 
-## Modifying existing CSS
+## CSS for Metajelo UI
+
+By default, CSS files are retrieved from a [separate repository](https://github.com/labordynamicsinstitute/metajelo-ui-css-classes) using `scripts/getcss`; the file `css/style.css` contains some default styles used in our examples.
+Feel free to include it, or modify it (renaming the file is also possible):
+
+```html
+<link rel="stylesheet" href="css/style.css">
+```
+
+### Modifying existing CSS
 
 Once you've retrieved a build, as discussed above, or built metajelo-ui,
 you may wish to modify the styles. You can modify the retrieved
@@ -79,15 +88,6 @@ the command in the container with the CWD mounted and then exit. Alternatively
 if you want to issue multiple commands in the container quickly, you can
 run `./psc.sh bash`.
 
-## Styling with CSS as part of a build
-
-By default, CSS files are retrieved from a [separate repository](https://github.com/labordynamicsinstitute/metajelo-ui-css-classes) using `scripts/getcss`; the file `css/style.css` contains some default styles used in our examples.
-Feel free to include it, or modify it (renaming the file is also possible):
-
-```html
-<link rel="stylesheet" href="css/style.css">
-```
-
 ## Debugging
 
 For an unminified build that is easier to debug from the browser, use