update README.md for version 0.7.3

go.mod: update gomacro to 20210624153544, adds standard library symbols defined in Go 1.12 and 1.13

Author: cosmos72

README.md

@@ -54,7 +54,7 @@ Method 1: quick installation as module
 $ env GO111MODULE=on go get github.com/gopherdata/gophernotes
 $ mkdir -p ~/.local/share/jupyter/kernels/gophernotes
 $ cd ~/.local/share/jupyter/kernels/gophernotes
-$ cp "$(go env GOPATH)"/pkg/mod/github.com/gopherdata/[email protected].2/kernel/*  "."
+$ cp "$(go env GOPATH)"/pkg/mod/github.com/gopherdata/[email protected].3/kernel/*  "."
 $ chmod +w ./kernel.json # in case copied kernel.json has no write permission
 $ sed "s|gophernotes|$(go env GOPATH)/bin/gophernotes|" < kernel.json.in > kernel.json
 ```
@@ -95,7 +95,7 @@ Method 1: quick installation as module
 $ env GO111MODULE=on go get github.com/gopherdata/gophernotes
 $ mkdir -p ~/Library/Jupyter/kernels/gophernotes
 $ cd ~/Library/Jupyter/kernels/gophernotes
-$ cp "$(go env GOPATH)"/pkg/mod/github.com/gopherdata/[email protected].2/kernel/*  "."
+$ cp "$(go env GOPATH)"/pkg/mod/github.com/gopherdata/[email protected].3/kernel/*  "."
 $ chmod +w ./kernel.json # in case copied kernel.json has no write permission
 $ sed "s|gophernotes|$(go env GOPATH)/bin/gophernotes|" < kernel.json.in > kernel.json
 ```

go.mod

@@ -3,8 +3,8 @@ module github.com/gopherdata/gophernotes
 go 1.13
 
 require (
-	github.com/cosmos72/gomacro v0.0.0-20210413180755-590dbc3d0bcd
-	github.com/go-zeromq/zmq4 v0.9.0
-	github.com/gofrs/uuid v3.3.0+incompatible
+	github.com/cosmos72/gomacro v0.0.0-20210624153544-b4935e406a41
+	github.com/go-zeromq/zmq4 v0.13.0
+	github.com/gofrs/uuid v4.0.0+incompatible
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1
 )

go.sum

@@ -1,14 +1,16 @@
-github.com/cosmos72/gomacro v0.0.0-20210413180755-590dbc3d0bcd h1:ocEDJBevsRo4DIpcfyjUIHQpwxga3KQYl8VTQYBxKSA=
-github.com/cosmos72/gomacro v0.0.0-20210413180755-590dbc3d0bcd/go.mod h1:3DM7MOSzfashFNCWmtoL2psorgFBc7jzDVf/sSBDZW4=
+github.com/cosmos72/gomacro v0.0.0-20210616163416-8aad74544f77 h1:Kp79qVeRyuqwk0eIclhfA+tHoYg37BUfOrWOYHaWuYM=
+github.com/cosmos72/gomacro v0.0.0-20210616163416-8aad74544f77/go.mod h1:h3apSc2xEBPz29JyJ0VRpUUMinufrpAZ3JXhWN8aVB4=
+github.com/cosmos72/gomacro v0.0.0-20210624153544-b4935e406a41 h1:4KyZP6hbXqauUCvY+yeq8QCjc4/OM6ssNqIJR/aqqrI=
+github.com/cosmos72/gomacro v0.0.0-20210624153544-b4935e406a41/go.mod h1:h3apSc2xEBPz29JyJ0VRpUUMinufrpAZ3JXhWN8aVB4=
 github.com/go-zeromq/goczmq/v4 v4.2.2 h1:HAJN+i+3NW55ijMJJhk7oWxHKXgAuSBkoFfvr8bYj4U=
 github.com/go-zeromq/goczmq/v4 v4.2.2/go.mod h1:Sm/lxrfxP/Oxqs0tnHD6WAhwkWrx+S+1MRrKzcxoaYE=
-github.com/go-zeromq/zmq4 v0.9.0 h1:aFkxnxJvYhXCrE7UhoRR6oP6wqanjkuO2nA0nMsnm0g=
-github.com/go-zeromq/zmq4 v0.9.0/go.mod h1:hCJ0OxYnL3Y3erSLQ025VLGi/W63zJjvr9i17oU2P24=
-github.com/gofrs/uuid v3.3.0+incompatible h1:8K4tyRfvU1CYPgJsveYFQMhpFd/wXNM7iK6rR7UHz84=
-github.com/gofrs/uuid v3.3.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
+github.com/go-zeromq/zmq4 v0.13.0 h1:XUWXLyeRsPsv4KlKMXnv/cEm//Vew2RLuNmDFQnZQXU=
+github.com/go-zeromq/zmq4 v0.13.0/go.mod h1:TrFwdPHMSLG7Rhp8OVhQBkb4bSajfucWv8rwoEFIgSY=
+github.com/gofrs/uuid v4.0.0+incompatible h1:1SD/1F5pU8p29ybwgQSwpQk+mwdRrXCYuPhW6m+TnJw=
+github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/mattn/go-runewidth v0.0.3/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
-github.com/mattn/go-runewidth v0.0.10 h1:CoZ3S2P7pvtP45xOtBw+/mDL2z0RKI576gSkzRRpdGg=
-github.com/mattn/go-runewidth v0.0.10/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
+github.com/mattn/go-runewidth v0.0.12 h1:Y41i/hVW3Pgwr8gV+J23B9YEY0zxjptBuCWEaxmAOow=
+github.com/mattn/go-runewidth v0.0.12/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
 github.com/peterh/liner v1.2.1 h1:O4BlKaq/LWu6VRWmol4ByWfzx6MfXc5Op5HETyIy5yg=
 github.com/peterh/liner v1.2.1/go.mod h1:CRroGNssyjTd/qIG2FyxByd2S8JEAZXBl4qUrZf8GS0=
 github.com/rivo/uniseg v0.1.0 h1:+2KBaVoUmb9XzDsrx/Ct0W/EYOSFf/nWTauy++DprtY=