fixed broken links

docusaurus.config.js

@@ -115,11 +115,11 @@ const config = {
             items: [
               {
                 label: 'About the server',
-                to: '/docs/about',
+                to: '/docs/documentation/about',
               },
               {
                 label: 'Tutorials',
-                to: '/docs/about',
+                to: '/docs/documentation/about',
               }
             ],
           },

src/components/HomepageFeatures/index.js

@@ -12,7 +12,7 @@ const FeatureList = [
         your beautiful castle but don't want to  be restricted to a claimed plot?
         We are a <span style={{fontWeight:"bold"}}> whitelisted community </span> and trust each other. 
         Therefore, we <span style={{fontWeight:"bold"}}> don't need any plot claiming system </span> and 
-        you can build whereever you want, even Spawn itself! But for your ease of mind, our 
+        you can build whereever you want, even Spawn itself! But for your piece of mind, our 
         plugins <span style={{fontWeight:"bold"}}> can rollback ANY malicious interaction 
         in the world</span>.
         We never had any game-breaking incident that