remove unused lua scripts

assets/fibonacci.lua

@@ -1,11 +0,0 @@
--- fibonacci.lua
--- This script calculates the 10th number in the Fibonacci sequence and prints it.
-
-local function fibonacci(n)
-    if n <= 1 then return n end
-    return fibonacci(n - 1) + fibonacci(n - 2)
-end
-
-local fib_10 = fibonacci(10)
-print('Fibonacci of 10 is: ' .. fib_10)
-return fib_10

assets/qr_code.lua

@@ -1,58 +0,0 @@
--- qr_code.lua
--- Generates and prints a QR code for a given text using luaqrcode
-
--- Include the QR Code library
-local qrencode = dofile("/assets/qrencode.lua")
-
--- Text to encode (using lowercase as per your request)
-local text = 'https://developer.espressif.com/tags/lua'
-
--- Generate the QR code
-local ok, tab_or_message = qrencode.qrcode(text)
-if not ok then
-    print("Error generating QR code: " .. tab_or_message)
-    return
-end
-
-local function matrix_to_string(tab, padding, padding_char, white_pixel, black_pixel)
-    padding = padding or 1
-    white_pixel = white_pixel or '  '
-    black_pixel = black_pixel or '██'
-    padding_char = padding_char or white_pixel
-
-    local str_tab = {} -- Hold each row of the QR code in a table
-
-    -- Add padding rows at the top
-    for i = 1, padding do
-        table.insert(str_tab, string.rep(padding_char, #tab + 2 * padding))
-    end
-
-    for y = 1, #tab do
-        local line = string.rep(padding_char, padding)
-        for x = 1, #tab do
-            if tab[x][y] > 0 then
-                line = line .. black_pixel
-            else
-                line = line .. white_pixel
-            end
-        end
-        line = line .. string.rep(padding_char, padding)
-        table.insert(str_tab, line)
-    end
-
-    -- Add padding rows at the bottom
-    for i = 1, padding do
-        table.insert(str_tab, string.rep(padding_char, #tab + 2 * padding))
-    end
-
-    return str_tab
-end
-
--- Convert the QR code matrix to a string
-local qr_lines = matrix_to_string(tab_or_message)
-
--- Print the QR code
-print("QR Code for: " .. text)
-for _, line in ipairs(qr_lines) do
-    print(line)
-end