Readme files: add missing "kotlin" to code fences (#336)

orx-jvm/orx-gui/README.md

@@ -134,6 +134,7 @@ one detail that doesn't occur in normal programs: the UI state is reset when a
 script is changed and re-evaluated. This is overcome by using an annotated `Reloadable` object.
 
 An example `live.kts` script that uses `orx-gui` and `Reloadable`:
+
 ```kotlin
 @file:Suppress("UNUSED_LAMBDA_EXPRESSION")
 import org.openrndr.Program
@@ -172,6 +173,7 @@ import org.openrndr.extra.parameters.DoubleParameter
 ![DemoOptions01Kt](https://github.com/openrndr/orx/blob/media/orx-gui/images/DemoOptions01Kt.png
 [DemoSimple01Kt](src/demo/kotlin/DemoSimple01Kt.kt
 ![DemoSimple01Kt](https://github.com/openrndr/orx/blob/media/orx-gui/images/DemoSimple01Kt.png
+
 <!-- __demos__ -->
 ## Demos
 ### DemoAppearance01

orx-jvm/orx-olive/README.md

@@ -5,7 +5,7 @@ Provides live coding functionality: updates a running OPENRNDR program when you
 ## usage
 
 make sure that you add the following to your list of dependencies (next to orx-olive)
-```
+```gradle
 implementation "org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable:1.3.31"
 ```
 
@@ -42,6 +42,7 @@ Along with the extension comes a mechanism that allows state to be reloaded from
 This functionality is offered by the `Reloadable` class.
 
 An example `live.kts` in which the reloadable state is used:
+
 ```kotlin
 @file:Suppress("UNUSED_LAMBDA_EXPRESSION")
 import org.openrndr.color.ColorRGBa
@@ -68,7 +69,7 @@ The Reloadable store can be cleared using the `clearReloadables` function.
 To store GPU resources or objects that use GPU resources (a.o. `ColorBuffer`, `VertexBuffer`, `Shader`, `BufferTexture`)  in a `Reloadable` object one uses OPENRNDR's 
 `persistent {}` builder function.
 
-```!kotlin
+```kotlin
 @file:Suppress("UNUSED_LAMBDA_EXPRESSION")
 import org.openrndr.color.ColorRGBa
 import org.openrndr.draw.*
@@ -133,6 +134,7 @@ import org.openrndr.draw.*
     }
 }
 ```
+
 <!-- __demos__ -->
 ## Demos
 ### DemoOlive01

orx-jvm/orx-syphon/README.md

@@ -6,6 +6,7 @@ Send frames to- and from OPENRNDR to other applications in real time using _Syph
 
 ### Syphon Server
 #### Sharing the whole view
+
 ```kotlin
 import org.openrndr.application
 import org.openrndr.color.ColorRGBa
@@ -33,6 +34,7 @@ fun main() {
 ```
 
 #### Sharing a different render target
+
 ```kotlin
 import org.openrndr.application
 import org.openrndr.color.ColorRGBa
@@ -75,6 +77,7 @@ fun main() {
 ```
 
 ### Syphon Client
+
 ```kotlin
 fun main() = application {
     configure {

orx-jvm/orx-video-profiles/README.md

@@ -6,7 +6,7 @@ GIF, H265, PNG, Prores, TIFF and Webp `VideoWriterProfile`s for `ScreenRecorder`
 
 ### GIF
 
-```
+```kotlin
 import org.openrndr.application
 import org.openrndr.color.ColorRGBa
 import org.openrndr.extra.videoprofiles.*
@@ -26,7 +26,7 @@ fun main() = application {
 
 Then use `gifsicle` or a similar tool to reduce the gif file size. For example:
 
-```
+```bash
 $ gifsicle --loop --delay=4 --colors 16 --optimize=2 heavy.gif >lessheavy.gif
 ```