update makefile to install python packages, apply executable perms to script after install

https://github.com/yaml/pyyaml/issues/601

Makefile

@@ -1,7 +1,7 @@
 install:
 	cp  n2w_add_uuid.py /usr/local/bin
 	sed "s/N2W_COMMIT = \"\"/N2W_COMMIT = \"$$(git rev-parse --short HEAD)\"/" notes2web.py > /usr/local/bin/notes2web.py
-	pip3 install -r requirements.txt
+	pip3 install -r requirements.txt --break-system-packages
 	mkdir -p /opt/notes2web
 	cp -r templates /opt/notes2web
 	cp styles.css /opt/notes2web
@@ -10,6 +10,7 @@ install:
 	cp indexsearch.js /opt/notes2web
 	cp toc_search.js /opt/notes2web
 	cp permalink.js /opt/notes2web
+	chmod +x /usr/local/bin/notes2web.py
 
 uninstall:
 	rm -rf /usr/local/bin/notes2web.py /usr/local/bin/n2w_add_uuid.py /opt/notes2web

readme.md

@@ -22,13 +22,7 @@ doing it for me:
 
 ## Install
 
-0. Install [Pandoc](https://pandoc.org/index.html) and [Pip](https://github.com/pypa/pip)
+0. Install [Pandoc](https://pandoc.org/index.html) and [Pip](https://github.com/pypa/pip), python3-dev, and a C compiler
-
-   On arch:
-   ```
-   # pacman -S pandoc python-pip
-   ```
-
 1. Run `make install` as root
 
 ## Things to Remember Whilst Writing Notes

requirements.txt

@@ -6,6 +6,6 @@ oyaml==1.0
 pypandoc==1.5
 python-frontmatter==1.0.0
 python-magic==0.4.24
-PyYAML==5.4.1
+PyYAML==5.3.1
 regex==2021.11.10
 soupsieve==2.2.1