add files

pf/img/icon/github.svg

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+<svg xmlns="http://www.w3.org/2000/svg" width="43.438" height="42.365" viewBox="0 0 11.493 11.209"  xmlns:v="https://vecta.io/nano"><path d="M5.746 0A5.75 5.75 0 0 0 0 5.747c0 2.539 1.646 4.693 3.93 5.453.288.053.392-.125.392-.277l-.008-.977c-1.598.347-1.936-.77-1.936-.77-.261-.664-.638-.841-.638-.841-.522-.356.04-.349.04-.349.577.041.88.592.88.592.513.878 1.345.624 1.673.477.052-.371.201-.624.365-.768-1.276-.145-2.618-.638-2.618-2.84a2.22 2.22 0 0 1 .592-1.542c-.059-.145-.256-.73.056-1.521 0 0 .482-.155 1.58.589.458-.128.95-.191 1.439-.194a5.49 5.49 0 0 1 1.439.194c1.097-.744 1.579-.589 1.579-.589.314.791.116 1.375.058 1.521.368.401.591.915.591 1.542 0 2.208-1.344 2.693-2.624 2.836.206.177.39.528.39 1.064l-.007 1.577c0 .154.104.333.395.277A5.75 5.75 0 0 0 5.746 0" fill="#fff" fill-rule="evenodd"/></svg>

pf/img/icon/note.svg

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+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"  width="256" height="256" opacity="1" xmlns:v="https://vecta.io/nano"><path d="M256 0C114.617 0 0 114.614 0 256s114.617 256 256 256 256-114.614 256-256S397.386 0 256 0zm-76.59 104v304h-23.562c-19.446 0-35.352-15.906-35.352-35.348V139.348c0-19.442 15.906-35.348 35.352-35.348h23.562zm27.102 304V104h53.023v125.629l38.882-19.934 26.551 13.61 12.176 6.324v-.082l.16.082V104h18.851c19.442 0 35.348 15.906 35.348 35.348v233.304c0 19.442-15.906 35.348-35.348 35.348H206.512z" fill="#ddd"/></svg>

pf/img/icon/twitter.svg

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+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 400"  xmlns:v="https://vecta.io/nano"><circle cx="200" cy="200" r="200" fill="#1da1f2"/><path d="M163.4 305.5c88.7 0 137.2-73.5 137.2-137.2 0-2.1 0-4.2-.1-6.2a98.79 98.79 0 0 0 24.1-25c-8.6 3.8-17.9 6.4-27.7 7.6 10-6 17.6-15.4 21.2-26.7-9.3 5.5-19.6 9.5-30.6 11.7-8.8-9.4-21.3-15.2-35.2-15.2-26.6 0-48.2 21.6-48.2 48.2 0 3.8.4 7.5 1.3 11-40.1-2-75.6-21.2-99.4-50.4-4.1 7.1-6.5 15.4-6.5 24.2 0 16.7 8.5 31.5 21.5 40.1-7.9-.2-15.3-2.4-21.8-6v.6c0 23.4 16.6 42.8 38.7 47.3a48.07 48.07 0 0 1-12.7 1.7 46.04 46.04 0 0 1-9.1-.9 48.15 48.15 0 0 0 45 33.5c-16.5 12.9-37.3 20.6-59.9 20.6-3.9 0-7.7-.2-11.5-.7 21.1 13.8 46.5 21.8 73.7 21.8" fill="#fff"/></svg>