feat: Update plugin metadata w/ 2-line syntax/example descriptions

plugins/src/calc/plugin.ron

@@ -1,6 +1,6 @@
 (
-    name: "Calculator",
-    description: "Calculator with unit conversion (qalc): = 10 J / (196x^2) = 4 kW/s",
+    name: "Calculator with unit conversion (uses Qalculate! expressions)",
+    description: "Syntax: = <expression>\nExample: = 10 J / (196x^2) = 4 kW/s",
     query: (
         regex: "^(=)+",
         help: "= ",

plugins/src/files/plugin.ron

@@ -1,6 +1,6 @@
 (
-    name: "File Navigation",
-    description: "Navigate with tab autocomplete: ~/ OR /",
+    name: "File navigation with tab autocomplete",
+    description: "Syntax: { / | ~/ }\nExample: ~/Documents",
     query: (
         regex: "^(/|~).*",
         help: "~/",
@@ -9,4 +9,4 @@
     ),
     bin: (path: "files"),
     icon: Name("system-file-manager")
-)
+)

plugins/src/find/plugin.ron

@@ -1,6 +1,6 @@
 (
-    name: "Find",
-    description: "Find files in the home folder: find {file}",
+    name: "File search",
+    description: "Syntax: find <filename>\nExample: find my-document.odt",
     query: (
         regex: "^(find )+",
         help: "find ",
@@ -8,4 +8,4 @@
     ),
     bin: (path: "find"),
     icon: Name("system-file-manager")
-)
+)

plugins/src/recent/plugin.ron

@@ -1,6 +1,6 @@
 (
-    name: "Recent Documents",
-    description: "Show recently-opened files: recent {file}",
+    name: "Recently-opened document search",
+    description: "Syntax: recent <filename>\nExample: recent my-document.odt",
     query: (
         regex: "^(recent)\\s.*",
         help: "recent ",
@@ -8,4 +8,4 @@
     ),
     bin: (path: "recent"),
     icon: Name("system-file-manager")
-)
+)

plugins/src/terminal/plugin.ron

@@ -1,6 +1,6 @@
 (
-    name: "Terminal Commands",
-    description: "Run commands in a terminal: run {cmd}",
+    name: "Terminal or background commands",
+    description: "Syntax: { run | t: | : } <command>\nExample: run sudo apt update",
     query: (
         regex: "^(:|t:|run ).*",
         help: "run ",
@@ -8,4 +8,4 @@
     ),
     bin: (path: "terminal"),
     icon: Name("utilities-terminal"),
-)
+)

plugins/src/web/plugin.ron

@@ -1,7 +1,7 @@
 (
-    name: "Web Search",
-    description: "Site-specific web search: ddg {keywords...}",
+    name: "Web search",
+    description: "Syntax: { ddg | g | b | ... } <keywords>\nExample: ddg how to install Pop!_OS",
     query: (help: "ddg ", priority: High),
     bin: (path: "web"),
     icon: Name("system-search"),
-)
+)