build: Update README & github help

Update README to include Openwrt branding and improve wording.

Point at the Openwrt wiki in .github templates.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>

.github/pull_request_template

@@ -3,6 +3,6 @@ Thanks for your contribution to OpenWrt!
 To help keep the codebase consistent and readable,
 and to help people review your contribution,
 we ask you to follow the rules you find in the wiki at this link
-https://lede-project.org/submitting-patches
+https://openwrt.org/submitting-patches
 
 Please remove this message before posting the pull request.

README

@@ -1,26 +1,31 @@
-This is the buildsystem for the OpenWrt Linux distribution.
+  _______                     ________        __
+ |       |.-----.-----.-----.|  |  |  |.----.|  |_
+ |   -   ||  _  |  -__|     ||  |  |  ||   _||   _|
+ |_______||   __|_____|__|__||________||__|  |____|
+          |__| W I R E L E S S   F R E E D O M
+ -----------------------------------------------------
 
-Please use "make menuconfig" to choose your preferred
+This is the buildsystem for the OpenWrt Linux distribution.
-configuration for the toolchain and firmware.
 
-You need to have installed gcc, binutils, bzip2, flex, python, perl, make,
+To build your own firmware you need a Linux, BSD or MacOSX system (case
-find, grep, diff, unzip, gawk, getopt, subversion, libz-dev and libc headers.
+sensitive filesystem required)  Cygwin is unsupported because of the lack
+of a case sensitive file system.
 
-Run "./scripts/feeds update -a" to get all the latest package definitions
+You need gcc, binutils, bzip2, flex, python, perl, make, find, grep, diff,
-defined in feeds.conf / feeds.conf.default respectively
+unzip, gawk, getopt, subversion, libz-dev and libc headers installed.
-and "./scripts/feeds install -a" to install symlinks of all of them into
-package/feeds/.
 
-Use "make menuconfig" to configure your image.
+1. Run "./scripts/feeds update -a" to obtain all the latest package definitions
+defined in feeds.conf / feeds.conf.default
 
-Simply running "make" will build your firmware.
+2. Run "./scripts/feeds install -a" to install symlinks for all obtained
-It will download all sources, build the cross-compile toolchain, 
+packages into package/feeds/
-the kernel and all choosen applications.
 
-To build your own firmware you need to have access to a Linux, BSD or MacOSX system
+3. Run "make menuconfig" to select your preferred configuration for the
-(case-sensitive filesystem required). Cygwin will not be supported because of
+toolchain, target system & firmware packages.
-the lack of case sensitiveness in the file system.
 
+4. Run "make" to build your firmware.  This will download all sources, build
+the cross-compile toolchain and then cross-compile the Linux kernel & all
+chosen applications for your target system.
 
 Sunshine!
 	Your OpenWrt Community