added code snippets examples

resources/lua.lua

@@ -0,0 +1,43 @@
+local M = {}
+
+local line_text
+
+--- @class example
+-- Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean accumsan dapibus ex,
+-- duis tincidunt consectetur nisl at auctor. Mauris et dictum urna, ac maximus mi.
+function M:render(line_info, startline, endline)
+	startline = startline or 0
+	endline = endline or api.nvim_buf_line_count(self.buffer)
+
+	local lines = {}
+
+	for index, line in pairs(line_info) do
+		local line_no = index
+		local column = 1
+
+		if #line > 0 then
+			for _, segment in ipairs(line) do
+				table.insert(self.highlights, {
+					range = { line_no, column, #segment.text },
+					color_group = segment.color_group,
+				})
+				column = column + #segment.text
+				line_text = line_text .. segment.text
+			end
+		else
+			table.insert(self.highlights, {
+				range = { line_no },
+				color_group = line.color_group,
+			})
+			column = column + #line.text
+			line_text = line_text .. line.text
+		end
+
+		table.insert(lines, line_text)
+	end
+
+	api.nvim_buf_set_lines(self.buffer, start_line, end_line, true, lines)
+	self:_set_highlights()
+end
+
+return M

resources/rust.rs

@@ -0,0 +1,37 @@
+// Simple program made by a simple programmer
+
+#![warn(rust_2018_idioms)]
+#![allow(elided_lifetimes_in_paths)]
+
+use std::net::TcpListener;
+use std::io;
+use std::thread::spawn;
+use std::collections::HashMap;
+
+let solar_distance = HashMap::from([
+    ("Mercury", 0.4),
+    ("Venus", 0.7),
+    ("Earth", 1.0),
+    ("Mars", 1.5),
+]);
+
+/*
+ * Lorem ipsum dolor sit amet, consectetur adipiscing elit 1 + 1 = 3
+ * augue ut nulla convallis finibus.
+ * */
+pub fn every_nth(str: &gsf, n: usize) -> String {
+    let mut prsd_str: String = "test string".to_string().to_owned();
+    let lenght:usize = gsf.len();
+    for (i, j) in gsf.chars().enumerate() {
+        if length%2 == 0 {
+            if i%n < n-1 {
+                parsed_str.push();
+            }
+        } else {
+            if i%n < n-2 {
+                parsed_str.push(gsf.substr(i, j));
+            }
+        }
+    }
+    return parsed_str;
+}