add SVGs for tab icons

static/svgs/tabs/projects-active.svg

+<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><title>Icons</title><path d="M13.39,3.29V9.4a0.41,0.41,0,0,1-.14.31,4.18,4.18,0,0,1-5.51,0,3.42,3.42,0,0,0-2.23-.84,3.35,3.35,0,0,0-2.07.72v4.05a0.42,0.42,0,1,1-.84,0V3.29A0.41,0.41,0,0,1,2.87,2.9,4.17,4.17,0,0,1,8.27,3a3.39,3.39,0,0,0,4.45,0,0.39,0.39,0,0,1,.43-0.06A0.4,0.4,0,0,1,13.39,3.29Z" fill="#26d9bb" stroke="#22b296" stroke-linecap="round" stroke-linejoin="round"/></svg>
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static/svgs/tabs/projects-inactive.svg

+<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><title>Icons</title><path d="M13.39,3.29V9.4a0.41,0.41,0,0,1-.14.31,4.18,4.18,0,0,1-5.51,0,3.42,3.42,0,0,0-2.23-.84,3.35,3.35,0,0,0-2.07.72v4.05a0.42,0.42,0,1,1-.84,0V3.29A0.41,0.41,0,0,1,2.87,2.9,4.17,4.17,0,0,1,8.27,3a3.39,3.39,0,0,0,4.45,0,0.39,0.39,0,0,1,.43-0.06A0.4,0.4,0,0,1,13.39,3.29Z" fill="none" stroke="#6b6b6b" stroke-linecap="round" stroke-linejoin="round"/></svg>
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static/svgs/tabs/studios-active.svg

+<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><title>Icons</title><polyline points="6.88 12.46 6.88 12.46 13.58 12.46 13.58 8 13.58 8" fill="none" stroke="#22b296" stroke-linecap="round" stroke-linejoin="round"/><polyline points="4.65 10.23 4.65 10.23 11.35 10.23 11.35 5.77 11.35 5.77" fill="none" stroke="#22b296" stroke-linecap="round" stroke-linejoin="round"/><rect x="2.42" y="3.54" width="6.69" height="4.46" transform="translate(11.54 11.54) rotate(-180)" fill="#26d9bb" stroke="#22b296" stroke-linecap="round" stroke-linejoin="round"/></svg>
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static/svgs/tabs/studios-inactive.svg

+<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><title>Icons</title><polyline points="4.65 10.23 4.65 10.23 11.35 10.23 11.35 5.77 11.35 5.77" fill="none" stroke="#6b6b6b" stroke-linecap="round" stroke-linejoin="round"/><rect x="2.42" y="3.54" width="6.69" height="4.46" transform="translate(11.54 11.54) rotate(-180)" fill="none" stroke="#6b6b6b" stroke-linecap="round" stroke-linejoin="round"/><polyline points="6.88 12.46 6.88 12.46 13.58 12.46 13.58 8 13.58 8" fill="none" stroke="#6b6b6b" stroke-linecap="round" stroke-linejoin="round"/></svg>
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