Add kotlin coroutine plugin screenshots (#76)

* Add kotlin coroutine plugin screenshots

* Use - to replace whitespace
diff --git a/docs/.vuepress/public/screenshots/7.0.0/kotlin/coroutine/run-with-coroutine-plugin.jpg b/docs/.vuepress/public/screenshots/7.0.0/kotlin/coroutine/run-with-coroutine-plugin.jpg
new file mode 100644
index 0000000..ff2bffc
--- /dev/null
+++ b/docs/.vuepress/public/screenshots/7.0.0/kotlin/coroutine/run-with-coroutine-plugin.jpg
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diff --git a/docs/.vuepress/public/screenshots/7.0.0/kotlin/coroutine/without-coroutine-plugin-server1.jpg b/docs/.vuepress/public/screenshots/7.0.0/kotlin/coroutine/without-coroutine-plugin-server1.jpg
new file mode 100644
index 0000000..ccee7ea
--- /dev/null
+++ b/docs/.vuepress/public/screenshots/7.0.0/kotlin/coroutine/without-coroutine-plugin-server1.jpg
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diff --git a/docs/.vuepress/public/screenshots/7.0.0/kotlin/coroutine/without-coroutine-plugin-server2.jpg b/docs/.vuepress/public/screenshots/7.0.0/kotlin/coroutine/without-coroutine-plugin-server2.jpg
new file mode 100644
index 0000000..97fb13b
--- /dev/null
+++ b/docs/.vuepress/public/screenshots/7.0.0/kotlin/coroutine/without-coroutine-plugin-server2.jpg
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