Adding material theme (#65)

* Adding material theme

Co-authored-by: hoob3rt <41551030+hoob3rt@users.noreply.github.com>

THEMES.md

@@ -21,6 +21,12 @@ All available themes are only best effort ports by myself/ other users. If you f
 ![command](https://user-images.githubusercontent.com/41551030/103467919-2ba8b380-4d54-11eb-8585-6c667fd5082e.png)
 ![replace](https://user-images.githubusercontent.com/41551030/103467925-32372b00-4d54-11eb-88d6-6d39c46854d8.png)
 
+### material
+![normal](https://user-images.githubusercontent.com/13149513/104335816-f3f0f700-551d-11eb-8919-96cee2bea2a0.jpg)
+![insert](https://user-images.githubusercontent.com/13149513/104335824-f5222400-551d-11eb-9c22-7eeeed129e93.jpg)
+![visual](https://user-images.githubusercontent.com/13149513/104335868-01a67c80-551e-11eb-8b8f-df450280a48d.jpg)
+![replace](https://user-images.githubusercontent.com/13149513/104335877-0408d680-551e-11eb-8d11-06fe1937062e.jpg)
+
 ### molokai
 ![normal](https://user-images.githubusercontent.com/13149513/104329284-f69c1e00-5516-11eb-9c35-4b7f4baebe47.jpg)
 ![insert](https://user-images.githubusercontent.com/13149513/104329303-fac83b80-5516-11eb-96fd-fc30eaab8244.jpg)

lua/lualine/themes/material.lua

@@ -0,0 +1,51 @@
+-- =============================================================================
+-- Filename: lua/lightline/themes/material.lua
+-- Author: shadman
+-- Credit: Lokesh Krishna(lightline)
+-- License: MIT License
+-- =============================================================================
+
+local M = {}
+
+local colors = {
+  fg     = '#eeffff',
+  bg     = '#263238',
+  blue   = '#82aaff',
+  green  = '#c3e88d',
+  purple = '#c792ea',
+  red1   = '#f07178',
+  red2   = '#ff5370',
+  yellow = '#ffcb6b',
+  gray1  = '#314549',
+  gray2  = '#2E3C43',
+  gray3  = '#515559',
+}
+
+M.normal = {
+  a = { fg = colors.bg, bg = colors.blue  , gui = 'bold', },
+  b = { fg = colors.fg, bg = colors.gray3 , },
+  c = { fg = colors.fg, bg = colors.gray2 , }
+}
+
+M.insert = {
+  a = { fg = colors.bg, bg = colors.green, 'bold' , gui = 'bold', },
+  b = { fg = colors.fg, bg = colors.gray3 , },
+}
+
+M.visual = {
+  a = { fg = colors.bg, bg = colors.purple, 'bold' , gui = 'bold', },
+  b = { fg = colors.fg, bg = colors.gray3 , },
+}
+
+M.replace = {
+  a = { fg = colors.bg, bg = colors.red1 , gui = 'bold', },
+  b = { fg = colors.fg, bg = colors.gray3 , },
+}
+
+M.inactive = {
+  a = { fg = colors.fg,  bg = colors.bg , gui = 'bold', },
+  b = { fg = colors.fg, bg = colors.bg , },
+  c = { fg = colors.fg, bg = colors.gray2 , },
+}
+
+return M