fix: remove container padding from prism theme causing cursor misalignment (#962)

Author: quantizor

components/prismTheme.ts

@@ -4,7 +4,6 @@ export default {
   plain: {
     backgroundColor: '#27212e',
     color: '#ffffff',
-    padding: '0.25em',
   },
   styles: [
     {

test/components/__snapshots__/LiveEdit.spec.tsx.snap

@@ -97,15 +97,15 @@ exports[`LiveEdit renders correctly 1`] = `
     >
       <div
         class="c2"
-        style="position: relative; text-align: left; box-sizing: border-box; padding: 0.25em; overflow: hidden; background-color: rgb(39, 33, 46); color: rgb(255, 255, 255);"
+        style="position: relative; text-align: left; box-sizing: border-box; padding: 0px; overflow: hidden; background-color: rgb(39, 33, 46); color: rgb(255, 255, 255);"
       >
         <pre
           aria-hidden="true"
           style="margin: 0px; border: 0px; background: none; box-sizing: inherit; display: inherit; font-family: inherit; font-size: inherit; font-style: inherit; font-variant-ligatures: inherit; font-weight: inherit; letter-spacing: inherit; line-height: inherit; tab-size: inherit; text-indent: inherit; text-rendering: inherit; text-transform: inherit; white-space: pre-wrap; word-break: keep-all; overflow-wrap: break-word; position: relative; pointer-events: none; padding: 10px 10px 10px 10px;"
         >
           <span
             class="token-line"
-            style="color: rgb(255, 255, 255); padding: 0.25em;"
+            style="color: rgb(255, 255, 255);"
           >
             <span
               class="token keyword"