fix: Minor fixes

Author: tjtanjin

public/locales/en/components/searchbar.json

@@ -1,6 +1,6 @@
 {
 	"searchbar": {
-		"placeholder": "Search themes..."
+		"placeholder": "Enter search here..."
 	},
   "sortbutton": {
 		"placeholder": "Sort",

public/locales/en/pages/plugins.json

@@ -0,0 +1,10 @@
+{
+  "plugins": {
+    "header": "Plugins",
+    "description": "Browse and check out plugins to integrate into your chatbot!",
+    "how_plugins_work": "How to use plugins"
+  },
+  "plugin_tooltip": {
+    "plugin_usage": "Plugins are maintained by their respective authors, separate from the chatbot core library. You may visit the plugin links to find out specific usage instructions."
+  }
+}

public/locales/en/pages/themes.json

@@ -1,7 +1,7 @@
 {
   "themes": {
     "header": "Themes",
-    "select_multiple_themes_description": "Browse, select and preview themes in the panel on the right!",
+    "description": "Browse, select and preview themes in the panel on the right!",
     "how_multiple_themes_work": "How choosing multiple themes work",
     "open_theme_preview": "Open",
     "close_theme_preview": "Collapse"

src/pages/Plugins.tsx

@@ -185,15 +185,15 @@ const Plugins: React.FC = () => {
             {t("plugins.header")}
           </Typography>
           <Typography variant="body2" color="text.secondary">
-            {t("plugins.select_multiple_plugins_description")}
+            {t("plugins.description")}
           </Typography>
           <GalleryTooltip
-            content={t("plugin_tooltip.multiple_plugins_usage")}
+            content={t("plugin_tooltip.plugin_usage")}
             placement="right"
           >
             <Box display="inline-flex" alignItems="center" color="primary.main">
               <Typography variant="body2" sx={{ marginRight: "4px" }}>
-                {t("plugins.how_multiple_plugins_work")}
+                {t("plugins.how_plugins_work")}
               </Typography>
               <IconButton size="small" color="primary">
                 <InfoIcon />

src/pages/Themes.tsx

@@ -203,7 +203,7 @@ const Themes: React.FC = () => {
             {t("themes.header")}
           </Typography>
           <Typography variant="body2" color="text.secondary">
-            {t("themes.select_multiple_themes_description")}
+            {t("themes.description")}
           </Typography>
           <GalleryTooltip
             content={t("theme_tooltip.multiple_themes_usage")}