🍱 Add orcid and researchgate icons

assets/icons/orcid.svg

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+<svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="orcid" class="svg-inline--fa fa-orcid" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M294.8 188.2h-45.92V342h47.47c67.62 0 83.12-51.34 83.12-76.91 0-41.64-26.54-76.9-84.67-76.9zM256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm-80.79 360.8h-29.84v-207.5h29.84zm-14.92-231.1a19.57 19.57 0 1 1 19.57-19.57 19.64 19.64 0 0 1 -19.57 19.57zM300 369h-81V161.3h80.6c76.73 0 110.4 54.83 110.4 103.8C410 318.4 368.4 369 300 369z"></path></svg>

assets/icons/researchgate.svg

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+<svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="researchgate" class="svg-inline--fa fa-researchgate" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><path fill="currentColor" d="M0 32v448h448V32H0zm262.2 334.4c-6.6 3-33.2 6-50-14.2-9.2-10.6-25.3-33.3-42.2-63.6-8.9 0-14.7 0-21.4-.6v46.4c0 23.5 6 21.2 25.8 23.9v8.1c-6.9-.3-23.1-.8-35.6-.8-13.1 0-26.1 .6-33.6 .8v-8.1c15.5-2.9 22-1.3 22-23.9V225c0-22.6-6.4-21-22-23.9V193c25.8 1 53.1-.6 70.9-.6 31.7 0 55.9 14.4 55.9 45.6 0 21.1-16.7 42.2-39.2 47.5 13.6 24.2 30 45.6 42.2 58.9 7.2 7.8 17.2 14.7 27.2 14.7v7.3zm22.9-135c-23.3 0-32.2-15.7-32.2-32.2V167c0-12.2 8.8-30.4 34-30.4s30.4 17.9 30.4 17.9l-10.7 7.2s-5.5-12.5-19.7-12.5c-7.9 0-19.7 7.3-19.7 19.7v26.8c0 13.4 6.6 23.3 17.9 23.3 14.1 0 21.5-10.9 21.5-26.8h-17.9v-10.7h30.4c0 20.5 4.7 49.9-34 49.9zm-116.5 44.7c-9.4 0-13.6-.3-20-.8v-69.7c6.4-.6 15-.6 22.5-.6 23.3 0 37.2 12.2 37.2 34.5 0 21.9-15 36.6-39.7 36.6z"></path></svg>