update docs

doc/build.md

@@ -0,0 +1,17 @@
+Install `Go >= 1.14` and `gcc`. Get the source code:
+
+    git clone https://github.com/nkanaev/yarr.git
+    git clone https://github.com/nkanaev/gofeed.git yarr/gofeed
+
+Then run one of the corresponding commands:
+
+    # create a binary for the host os
+    make build_macos    # -> _output/macos/yarr.app
+    make build_linux    # -> _output/linux/yarr
+    make build_windows  # -> _output/windows/yarr.exe
+
+    # ... or start a dev server locally
+    go run main.go      # starts a server at http://localhost:7070
+
+    # ... or build a docker image
+    docker build -t yarr .

doc/hacking.md

@@ -1,28 +0,0 @@
-# hacking
-
-## build
-
-Install `Go >= 1.14` and `gcc`. Get the source code:
-
-```sh
-git clone https://github.com/nkanaev/yarr.git
-git clone https://github.com/nkanaev/gofeed.git
-mv gofeed yarr
-cd yarr
-```
-
-Then:
-
-```sh
-# create a binary for the host os
-make build_macos    # -> _output/macos/yarr.app
-make build_linux    # -> _output/linux/yarr
-make build_windows  # -> _output/windows/yarr.exe
-
-# ... or run locally (for testing & hacking)
-go run main.go      # starts a server at http://localhost:7070
-```
-
-## code of conduct
-
-Be excellent to each other. Party on, dudes!

doc/install.md

@@ -1,15 +1,22 @@
-# Linux desktop
+The latest binary releases for MacOS/Windows/Linux are available
+[here](https://github.com/nkanaev/yarr/releases/latest).
 
-Grab the latest linux binary, then run:
+## install (linux)
 
-```
-$ sudo mv /path/to/yarr /usr/local/bin
-$ sudo tee /usr/local/share/applications/yarr.desktop >/dev/null <<EOF
-[Desktop Entry]
-Name=yarr
-Exec=yarr -open
-Icon=rss
-Type=Application
-Categories=Internet;
-EOF
-```
+The Linux version doesn't come with the desktop environment integration.
+For easy access you can manually create a desktop menu entry by
+by following the steps below:
+
+    # get the latest linux binary zip
+    unzip -x yarr*.zip
+    sudo mv yarr /usr/local/bin/yarr
+    sudo nano /usr/local/share/applications/yarr.desktop
+
+and paste the content below:
+
+    [Desktop Entry]
+    Name=yarr
+    Exec=/usr/loca/bin -open
+    Icon=rss
+    Type=Application
+    Categories=Internet;